Home / 963,439.00-1,329,483.47-527,855.75

Finding the Fourth Proportional to 963,439.00, 1,329,483.47 and 527,855.75

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Solution

The fourth proportional to 963,439.00, 1,329,483.47 and 527,855.75 is: 728,406.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,439.00 : 1,329,483.47 = 527,855.75 : x
  2. Step 2: Convert to fraction form
    963,439.00/1,329,483.47 = 527,855.75/x
  3. Step 3: Cross multiply
    963,439.00x = 1,329,483.47 × 527,855.75
  4. Step 4: Simplify right side
    963,439.00x = 701,775,494,335.91
  5. Step 5: Solve for x
    x = 701,775,494,335.91/963,439.00
  6. Step 6: Final answer
    x = 728,406.77

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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.