Home / 607,256.20-910,884.30-537,272.20

Finding the Fourth Proportional to 607,256.20, 910,884.30 and 537,272.20

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Solution

The fourth proportional to 607,256.20, 910,884.30 and 537,272.20 is: 805,908.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,256.20 : 910,884.30 = 537,272.20 : x
  2. Step 2: Convert to fraction form
    607,256.20/910,884.30 = 537,272.20/x
  3. Step 3: Cross multiply
    607,256.20x = 910,884.30 × 537,272.20
  4. Step 4: Simplify right side
    607,256.20x = 489,392,811,806.46
  5. Step 5: Solve for x
    x = 489,392,811,806.46/607,256.20
  6. Step 6: Final answer
    x = 805,908.30

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Half scale
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Double scale
Find fourth proportional to 607,257.20, 910,885.80 and 537,273.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.