Home / 1,487,077.52-2,229,362.04-644,995.04

Finding the Fourth Proportional to 1,487,077.52, 2,229,362.04 and 644,995.04

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Solution

The fourth proportional to 1,487,077.52, 2,229,362.04 and 644,995.04 is: 966,948.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,077.52 : 2,229,362.04 = 644,995.04 : x
  2. Step 2: Convert to fraction form
    1,487,077.52/2,229,362.04 = 644,995.04/x
  3. Step 3: Cross multiply
    1,487,077.52x = 2,229,362.04 × 644,995.04
  4. Step 4: Simplify right side
    1,487,077.52x = 1,437,927,458,164.28
  5. Step 5: Solve for x
    x = 1,437,927,458,164.28/1,487,077.52
  6. Step 6: Final answer
    x = 966,948.55

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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.