Home / 4,323,557.40-5,967,102.47-2,487,978.20

Finding the Fourth Proportional to 4,323,557.40, 5,967,102.47 and 2,487,978.20

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Solution

The fourth proportional to 4,323,557.40, 5,967,102.47 and 2,487,978.20 is: 3,433,751.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323,557.40 : 5,967,102.47 = 2,487,978.20 : x
  2. Step 2: Convert to fraction form
    4,323,557.40/5,967,102.47 = 2,487,978.20/x
  3. Step 3: Cross multiply
    4,323,557.40x = 5,967,102.47 × 2,487,978.20
  4. Step 4: Simplify right side
    4,323,557.40x = 14,846,020,820,250.75
  5. Step 5: Solve for x
    x = 14,846,020,820,250.75/4,323,557.40
  6. Step 6: Final answer
    x = 3,433,751.29

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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.