Home / 1,073,354.46-1,480,612.40-670,246.62

Finding the Fourth Proportional to 1,073,354.46, 1,480,612.40 and 670,246.62

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Solution

The fourth proportional to 1,073,354.46, 1,480,612.40 and 670,246.62 is: 924,555.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,354.46 : 1,480,612.40 = 670,246.62 : x
  2. Step 2: Convert to fraction form
    1,073,354.46/1,480,612.40 = 670,246.62/x
  3. Step 3: Cross multiply
    1,073,354.46x = 1,480,612.40 × 670,246.62
  4. Step 4: Simplify right side
    1,073,354.46x = 992,375,456,630.09
  5. Step 5: Solve for x
    x = 992,375,456,630.09/1,073,354.46
  6. Step 6: Final answer
    x = 924,555.21

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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.