Home / 2,952,001.40-4,429,038.90-1,269,620.60

Finding the Fourth Proportional to 2,952,001.40, 4,429,038.90 and 1,269,620.60

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Solution

The fourth proportional to 2,952,001.40, 4,429,038.90 and 1,269,620.60 is: 1,904,876.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,001.40 : 4,429,038.90 = 1,269,620.60 : x
  2. Step 2: Convert to fraction form
    2,952,001.40/4,429,038.90 = 1,269,620.60/x
  3. Step 3: Cross multiply
    2,952,001.40x = 4,429,038.90 × 1,269,620.60
  4. Step 4: Simplify right side
    2,952,001.40x = 5,623,199,025,641.34
  5. Step 5: Solve for x
    x = 5,623,199,025,641.34/2,952,001.40
  6. Step 6: Final answer
    x = 1,904,876.82

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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.