Home / 929,798.13-1,394,155.31-360,514.19

Finding the Fourth Proportional to 929,798.13, 1,394,155.31 and 360,514.19

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Solution

The fourth proportional to 929,798.13, 1,394,155.31 and 360,514.19 is: 540,561.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,798.13 : 1,394,155.31 = 360,514.19 : x
  2. Step 2: Convert to fraction form
    929,798.13/1,394,155.31 = 360,514.19/x
  3. Step 3: Cross multiply
    929,798.13x = 1,394,155.31 × 360,514.19
  4. Step 4: Simplify right side
    929,798.13x = 502,612,763,545.50
  5. Step 5: Solve for x
    x = 502,612,763,545.50/929,798.13
  6. Step 6: Final answer
    x = 540,561.17

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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.