Home / 6,125,178.92-9,187,068.54-1,637,804.84

Finding the Fourth Proportional to 6,125,178.92, 9,187,068.54 and 1,637,804.84

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Solution

The fourth proportional to 6,125,178.92, 9,187,068.54 and 1,637,804.84 is: 2,456,520.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,125,178.92 : 9,187,068.54 = 1,637,804.84 : x
  2. Step 2: Convert to fraction form
    6,125,178.92/9,187,068.54 = 1,637,804.84/x
  3. Step 3: Cross multiply
    6,125,178.92x = 9,187,068.54 × 1,637,804.84
  4. Step 4: Simplify right side
    6,125,178.92x = 15,046,625,320,223.73
  5. Step 5: Solve for x
    x = 15,046,625,320,223.73/6,125,178.92
  6. Step 6: Final answer
    x = 2,456,520.13

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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.