Home / 3,154,999.20-4,731,332.40-1,025,152.80

Finding the Fourth Proportional to 3,154,999.20, 4,731,332.40 and 1,025,152.80

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Solution

The fourth proportional to 3,154,999.20, 4,731,332.40 and 1,025,152.80 is: 1,537,350.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,999.20 : 4,731,332.40 = 1,025,152.80 : x
  2. Step 2: Convert to fraction form
    3,154,999.20/4,731,332.40 = 1,025,152.80/x
  3. Step 3: Cross multiply
    3,154,999.20x = 4,731,332.40 × 1,025,152.80
  4. Step 4: Simplify right side
    3,154,999.20x = 4,850,338,657,590.72
  5. Step 5: Solve for x
    x = 4,850,338,657,590.72/3,154,999.20
  6. Step 6: Final answer
    x = 1,537,350.20

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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.