Home / 1,153,669.02-1,730,789.01-479,548.14

Finding the Fourth Proportional to 1,153,669.02, 1,730,789.01 and 479,548.14

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Solution

The fourth proportional to 1,153,669.02, 1,730,789.01 and 479,548.14 is: 719,440.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,669.02 : 1,730,789.01 = 479,548.14 : x
  2. Step 2: Convert to fraction form
    1,153,669.02/1,730,789.01 = 479,548.14/x
  3. Step 3: Cross multiply
    1,153,669.02x = 1,730,789.01 × 479,548.14
  4. Step 4: Simplify right side
    1,153,669.02x = 829,996,650,477.94
  5. Step 5: Solve for x
    x = 829,996,650,477.94/1,153,669.02
  6. Step 6: Final answer
    x = 719,440.88

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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.