Home / 1,023,240.86-1,535,925.82-753,673.36

Finding the Fourth Proportional to 1,023,240.86, 1,535,925.82 and 753,673.36

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Solution

The fourth proportional to 1,023,240.86, 1,535,925.82 and 753,673.36 is: 1,131,294.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,240.86 : 1,535,925.82 = 753,673.36 : x
  2. Step 2: Convert to fraction form
    1,023,240.86/1,535,925.82 = 753,673.36/x
  3. Step 3: Cross multiply
    1,023,240.86x = 1,535,925.82 × 753,673.36
  4. Step 4: Simplify right side
    1,023,240.86x = 1,157,586,373,470.16
  5. Step 5: Solve for x
    x = 1,157,586,373,470.16/1,023,240.86
  6. Step 6: Final answer
    x = 1,131,294.13

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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.