Home / 5,158,486.98-7,111,209.29-3,604,925.40

Finding the Fourth Proportional to 5,158,486.98, 7,111,209.29 and 3,604,925.40

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Solution

The fourth proportional to 5,158,486.98, 7,111,209.29 and 3,604,925.40 is: 4,969,553.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,486.98 : 7,111,209.29 = 3,604,925.40 : x
  2. Step 2: Convert to fraction form
    5,158,486.98/7,111,209.29 = 3,604,925.40/x
  3. Step 3: Cross multiply
    5,158,486.98x = 7,111,209.29 × 3,604,925.40
  4. Step 4: Simplify right side
    5,158,486.98x = 25,635,378,976,212.34
  5. Step 5: Solve for x
    x = 25,635,378,976,212.34/5,158,486.98
  6. Step 6: Final answer
    x = 4,969,553.88

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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.