Home / 1,005,567.02-1,388,129.79-597,800.87

Finding the Fourth Proportional to 1,005,567.02, 1,388,129.79 and 597,800.87

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Solution

The fourth proportional to 1,005,567.02, 1,388,129.79 and 597,800.87 is: 825,231.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,567.02 : 1,388,129.79 = 597,800.87 : x
  2. Step 2: Convert to fraction form
    1,005,567.02/1,388,129.79 = 597,800.87/x
  3. Step 3: Cross multiply
    1,005,567.02x = 1,388,129.79 × 597,800.87
  4. Step 4: Simplify right side
    1,005,567.02x = 829,825,189,194.27
  5. Step 5: Solve for x
    x = 829,825,189,194.27/1,005,567.02
  6. Step 6: Final answer
    x = 825,231.12

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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.