Home / 2,670,691.32-4,006,036.98-648,924.84

Finding the Fourth Proportional to 2,670,691.32, 4,006,036.98 and 648,924.84

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Solution

The fourth proportional to 2,670,691.32, 4,006,036.98 and 648,924.84 is: 973,387.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,691.32 : 4,006,036.98 = 648,924.84 : x
  2. Step 2: Convert to fraction form
    2,670,691.32/4,006,036.98 = 648,924.84/x
  3. Step 3: Cross multiply
    2,670,691.32x = 4,006,036.98 × 648,924.84
  4. Step 4: Simplify right side
    2,670,691.32x = 2,599,616,906,280.58
  5. Step 5: Solve for x
    x = 2,599,616,906,280.58/2,670,691.32
  6. Step 6: Final answer
    x = 973,387.26

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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.