Home / 657,359.30-900,577.96-632,777.83

Finding the Fourth Proportional to 657,359.30, 900,577.96 and 632,777.83

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Solution

The fourth proportional to 657,359.30, 900,577.96 and 632,777.83 is: 866,901.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,359.30 : 900,577.96 = 632,777.83 : x
  2. Step 2: Convert to fraction form
    657,359.30/900,577.96 = 632,777.83/x
  3. Step 3: Cross multiply
    657,359.30x = 900,577.96 × 632,777.83
  4. Step 4: Simplify right side
    657,359.30x = 569,865,763,441.24
  5. Step 5: Solve for x
    x = 569,865,763,441.24/657,359.30
  6. Step 6: Final answer
    x = 866,901.50

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.