Home / 1,142,296.59-1,576,420.47-632,966.16

Finding the Fourth Proportional to 1,142,296.59, 1,576,420.47 and 632,966.16

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Solution

The fourth proportional to 1,142,296.59, 1,576,420.47 and 632,966.16 is: 873,521.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,296.59 : 1,576,420.47 = 632,966.16 : x
  2. Step 2: Convert to fraction form
    1,142,296.59/1,576,420.47 = 632,966.16/x
  3. Step 3: Cross multiply
    1,142,296.59x = 1,576,420.47 × 632,966.16
  4. Step 4: Simplify right side
    1,142,296.59x = 997,820,811,441.30
  5. Step 5: Solve for x
    x = 997,820,811,441.30/1,142,296.59
  6. Step 6: Final answer
    x = 873,521.66

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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.