Home / 1,155,593.13-1,731,970.00-649,089.39

Finding the Fourth Proportional to 1,155,593.13, 1,731,970.00 and 649,089.39

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Solution

The fourth proportional to 1,155,593.13, 1,731,970.00 and 649,089.39 is: 972,836.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,593.13 : 1,731,970.00 = 649,089.39 : x
  2. Step 2: Convert to fraction form
    1,155,593.13/1,731,970.00 = 649,089.39/x
  3. Step 3: Cross multiply
    1,155,593.13x = 1,731,970.00 × 649,089.39
  4. Step 4: Simplify right side
    1,155,593.13x = 1,124,203,347,552.85
  5. Step 5: Solve for x
    x = 1,124,203,347,552.85/1,155,593.13
  6. Step 6: Final answer
    x = 972,836.65

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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.