Home / 1,125,113.04-1,552,645.01-608,855.90

Finding the Fourth Proportional to 1,125,113.04, 1,552,645.01 and 608,855.90

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Solution

The fourth proportional to 1,125,113.04, 1,552,645.01 and 608,855.90 is: 840,215.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,113.04 : 1,552,645.01 = 608,855.90 : x
  2. Step 2: Convert to fraction form
    1,125,113.04/1,552,645.01 = 608,855.90/x
  3. Step 3: Cross multiply
    1,125,113.04x = 1,552,645.01 × 608,855.90
  4. Step 4: Simplify right side
    1,125,113.04x = 945,337,068,702.97
  5. Step 5: Solve for x
    x = 945,337,068,702.97/1,125,113.04
  6. Step 6: Final answer
    x = 840,215.19

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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.