Home / 784,725.29-1,176,789.14-464,967.39

Finding the Fourth Proportional to 784,725.29, 1,176,789.14 and 464,967.39

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Solution

The fourth proportional to 784,725.29, 1,176,789.14 and 464,967.39 is: 697,274.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,725.29 : 1,176,789.14 = 464,967.39 : x
  2. Step 2: Convert to fraction form
    784,725.29/1,176,789.14 = 464,967.39/x
  3. Step 3: Cross multiply
    784,725.29x = 1,176,789.14 × 464,967.39
  4. Step 4: Simplify right side
    784,725.29x = 547,168,575,006.15
  5. Step 5: Solve for x
    x = 547,168,575,006.15/784,725.29
  6. Step 6: Final answer
    x = 697,274.04

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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.