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Finding the Fourth Proportional to 1,943,603.86, 2,915,965.78 and 595,965.02

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Solution

The fourth proportional to 1,943,603.86, 2,915,965.78 and 595,965.02 is: 894,119.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,603.86 : 2,915,965.78 = 595,965.02 : x
  2. Step 2: Convert to fraction form
    1,943,603.86/2,915,965.78 = 595,965.02/x
  3. Step 3: Cross multiply
    1,943,603.86x = 2,915,965.78 × 595,965.02
  4. Step 4: Simplify right side
    1,943,603.86x = 1,737,813,604,397.02
  5. Step 5: Solve for x
    x = 1,737,813,604,397.02/1,943,603.86
  6. Step 6: Final answer
    x = 894,119.24

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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.