Home / 1,134,551.76-1,565,681.76-618,305.88

Finding the Fourth Proportional to 1,134,551.76, 1,565,681.76 and 618,305.88

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Solution

The fourth proportional to 1,134,551.76, 1,565,681.76 and 618,305.88 is: 853,262.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,551.76 : 1,565,681.76 = 618,305.88 : x
  2. Step 2: Convert to fraction form
    1,134,551.76/1,565,681.76 = 618,305.88/x
  3. Step 3: Cross multiply
    1,134,551.76x = 1,565,681.76 × 618,305.88
  4. Step 4: Simplify right side
    1,134,551.76x = 968,070,238,416.75
  5. Step 5: Solve for x
    x = 968,070,238,416.75/1,134,551.76
  6. Step 6: Final answer
    x = 853,262.29

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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.