Home / 816,069.40-1,224,104.10-606,117.40

Finding the Fourth Proportional to 816,069.40, 1,224,104.10 and 606,117.40

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Solution

The fourth proportional to 816,069.40, 1,224,104.10 and 606,117.40 is: 909,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,069.40 : 1,224,104.10 = 606,117.40 : x
  2. Step 2: Convert to fraction form
    816,069.40/1,224,104.10 = 606,117.40/x
  3. Step 3: Cross multiply
    816,069.40x = 1,224,104.10 × 606,117.40
  4. Step 4: Simplify right side
    816,069.40x = 741,950,794,421.34
  5. Step 5: Solve for x
    x = 741,950,794,421.34/816,069.40
  6. Step 6: Final answer
    x = 909,176.10

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Half scale
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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.