Home / 1,502,604.40-2,073,590.12-814,295.30

Finding the Fourth Proportional to 1,502,604.40, 2,073,590.12 and 814,295.30

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Solution

The fourth proportional to 1,502,604.40, 2,073,590.12 and 814,295.30 is: 1,123,725.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,604.40 : 2,073,590.12 = 814,295.30 : x
  2. Step 2: Convert to fraction form
    1,502,604.40/2,073,590.12 = 814,295.30/x
  3. Step 3: Cross multiply
    1,502,604.40x = 2,073,590.12 × 814,295.30
  4. Step 4: Simplify right side
    1,502,604.40x = 1,688,514,688,842.44
  5. Step 5: Solve for x
    x = 1,688,514,688,842.44/1,502,604.40
  6. Step 6: Final answer
    x = 1,123,725.37

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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.