Home / 1,000,925.96-1,381,278.42-542,044.08

Finding the Fourth Proportional to 1,000,925.96, 1,381,278.42 and 542,044.08

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Solution

The fourth proportional to 1,000,925.96, 1,381,278.42 and 542,044.08 is: 748,021.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,925.96 : 1,381,278.42 = 542,044.08 : x
  2. Step 2: Convert to fraction form
    1,000,925.96/1,381,278.42 = 542,044.08/x
  3. Step 3: Cross multiply
    1,000,925.96x = 1,381,278.42 × 542,044.08
  4. Step 4: Simplify right side
    1,000,925.96x = 748,713,790,392.75
  5. Step 5: Solve for x
    x = 748,713,790,392.75/1,000,925.96
  6. Step 6: Final answer
    x = 748,021.16

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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.