Home / 2,553,809.60-3,830,714.40-1,132,356.80

Finding the Fourth Proportional to 2,553,809.60, 3,830,714.40 and 1,132,356.80

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Solution

The fourth proportional to 2,553,809.60, 3,830,714.40 and 1,132,356.80 is: 1,698,535.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,809.60 : 3,830,714.40 = 1,132,356.80 : x
  2. Step 2: Convert to fraction form
    2,553,809.60/3,830,714.40 = 1,132,356.80/x
  3. Step 3: Cross multiply
    2,553,809.60x = 3,830,714.40 × 1,132,356.80
  4. Step 4: Simplify right side
    2,553,809.60x = 4,337,735,499,697.92
  5. Step 5: Solve for x
    x = 4,337,735,499,697.92/2,553,809.60
  6. Step 6: Final answer
    x = 1,698,535.20

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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.