Home / 1,625,919.20-2,436,254.40-1,025,806.40

Finding the Fourth Proportional to 1,625,919.20, 2,436,254.40 and 1,025,806.40

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Solution

The fourth proportional to 1,625,919.20, 2,436,254.40 and 1,025,806.40 is: 1,537,053.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,919.20 : 2,436,254.40 = 1,025,806.40 : x
  2. Step 2: Convert to fraction form
    1,625,919.20/2,436,254.40 = 1,025,806.40/x
  3. Step 3: Cross multiply
    1,625,919.20x = 2,436,254.40 × 1,025,806.40
  4. Step 4: Simplify right side
    1,625,919.20x = 2,499,125,355,548.16
  5. Step 5: Solve for x
    x = 2,499,125,355,548.16/1,625,919.20
  6. Step 6: Final answer
    x = 1,537,053.84

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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.