Home / 1,038,963.35-1,555,629.87-539,277.59

Finding the Fourth Proportional to 1,038,963.35, 1,555,629.87 and 539,277.59

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Solution

The fourth proportional to 1,038,963.35, 1,555,629.87 and 539,277.59 is: 807,455.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,963.35 : 1,555,629.87 = 539,277.59 : x
  2. Step 2: Convert to fraction form
    1,038,963.35/1,555,629.87 = 539,277.59/x
  3. Step 3: Cross multiply
    1,038,963.35x = 1,555,629.87 × 539,277.59
  4. Step 4: Simplify right side
    1,038,963.35x = 838,916,327,225.61
  5. Step 5: Solve for x
    x = 838,916,327,225.61/1,038,963.35
  6. Step 6: Final answer
    x = 807,455.17

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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.