Home / 1,192,795.24-1,646,064.59-648,934.93

Finding the Fourth Proportional to 1,192,795.24, 1,646,064.59 and 648,934.93

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Solution

The fourth proportional to 1,192,795.24, 1,646,064.59 and 648,934.93 is: 895,534.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,795.24 : 1,646,064.59 = 648,934.93 : x
  2. Step 2: Convert to fraction form
    1,192,795.24/1,646,064.59 = 648,934.93/x
  3. Step 3: Cross multiply
    1,192,795.24x = 1,646,064.59 × 648,934.93
  4. Step 4: Simplify right side
    1,192,795.24x = 1,068,188,809,487.13
  5. Step 5: Solve for x
    x = 1,068,188,809,487.13/1,192,795.24
  6. Step 6: Final answer
    x = 895,534.10

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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.