Home / 1,330,698.30-1,996,047.45-532,552.65

Finding the Fourth Proportional to 1,330,698.30, 1,996,047.45 and 532,552.65

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Solution

The fourth proportional to 1,330,698.30, 1,996,047.45 and 532,552.65 is: 798,828.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,698.30 : 1,996,047.45 = 532,552.65 : x
  2. Step 2: Convert to fraction form
    1,330,698.30/1,996,047.45 = 532,552.65/x
  3. Step 3: Cross multiply
    1,330,698.30x = 1,996,047.45 × 532,552.65
  4. Step 4: Simplify right side
    1,330,698.30x = 1,063,000,359,023.24
  5. Step 5: Solve for x
    x = 1,063,000,359,023.24/1,330,698.30
  6. Step 6: Final answer
    x = 798,828.98

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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.