Home / 966,775.92-1,334,149.80-537,096.30

Finding the Fourth Proportional to 966,775.92, 1,334,149.80 and 537,096.30

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Solution

The fourth proportional to 966,775.92, 1,334,149.80 and 537,096.30 is: 741,192.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,775.92 : 1,334,149.80 = 537,096.30 : x
  2. Step 2: Convert to fraction form
    966,775.92/1,334,149.80 = 537,096.30/x
  3. Step 3: Cross multiply
    966,775.92x = 1,334,149.80 × 537,096.30
  4. Step 4: Simplify right side
    966,775.92x = 716,566,921,225.74
  5. Step 5: Solve for x
    x = 716,566,921,225.74/966,775.92
  6. Step 6: Final answer
    x = 741,192.36

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.