Home / 944,171.04-1,302,939.60-514,454.72

Finding the Fourth Proportional to 944,171.04, 1,302,939.60 and 514,454.72

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Solution

The fourth proportional to 944,171.04, 1,302,939.60 and 514,454.72 is: 709,938.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,171.04 : 1,302,939.60 = 514,454.72 : x
  2. Step 2: Convert to fraction form
    944,171.04/1,302,939.60 = 514,454.72/x
  3. Step 3: Cross multiply
    944,171.04x = 1,302,939.60 × 514,454.72
  4. Step 4: Simplify right side
    944,171.04x = 670,303,427,094.91
  5. Step 5: Solve for x
    x = 670,303,427,094.91/944,171.04
  6. Step 6: Final answer
    x = 709,938.56

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