Home / 1,152,604.58-1,730,124.30-647,597.12

Finding the Fourth Proportional to 1,152,604.58, 1,730,124.30 and 647,597.12

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Solution

The fourth proportional to 1,152,604.58, 1,730,124.30 and 647,597.12 is: 972,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,604.58 : 1,730,124.30 = 647,597.12 : x
  2. Step 2: Convert to fraction form
    1,152,604.58/1,730,124.30 = 647,597.12/x
  3. Step 3: Cross multiply
    1,152,604.58x = 1,730,124.30 × 647,597.12
  4. Step 4: Simplify right side
    1,152,604.58x = 1,120,423,513,922.02
  5. Step 5: Solve for x
    x = 1,120,423,513,922.02/1,152,604.58
  6. Step 6: Final answer
    x = 972,079.70

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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.