Home / 6,417,530.97-9,626,312.85-1,625,220.78

Finding the Fourth Proportional to 6,417,530.97, 9,626,312.85 and 1,625,220.78

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Solution

The fourth proportional to 6,417,530.97, 9,626,312.85 and 1,625,220.78 is: 2,437,835.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,530.97 : 9,626,312.85 = 1,625,220.78 : x
  2. Step 2: Convert to fraction form
    6,417,530.97/9,626,312.85 = 1,625,220.78/x
  3. Step 3: Cross multiply
    6,417,530.97x = 9,626,312.85 × 1,625,220.78
  4. Step 4: Simplify right side
    6,417,530.97x = 15,644,883,678,601.02
  5. Step 5: Solve for x
    x = 15,644,883,678,601.02/6,417,530.97
  6. Step 6: Final answer
    x = 2,437,835.32

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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.