Home / 944,360.24-1,303,179.20-514,631.20

Finding the Fourth Proportional to 944,360.24, 1,303,179.20 and 514,631.20

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Solution

The fourth proportional to 944,360.24, 1,303,179.20 and 514,631.20 is: 710,170.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,360.24 : 1,303,179.20 = 514,631.20 : x
  2. Step 2: Convert to fraction form
    944,360.24/1,303,179.20 = 514,631.20/x
  3. Step 3: Cross multiply
    944,360.24x = 1,303,179.20 × 514,631.20
  4. Step 4: Simplify right side
    944,360.24x = 670,656,675,511.04
  5. Step 5: Solve for x
    x = 670,656,675,511.04/944,360.24
  6. Step 6: Final answer
    x = 710,170.39

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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.