Home / 1,625,686.20-2,435,904.90-1,025,573.40

Finding the Fourth Proportional to 1,625,686.20, 2,435,904.90 and 1,025,573.40

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Solution

The fourth proportional to 1,625,686.20, 2,435,904.90 and 1,025,573.40 is: 1,536,704.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,686.20 : 2,435,904.90 = 1,025,573.40 : x
  2. Step 2: Convert to fraction form
    1,625,686.20/2,435,904.90 = 1,025,573.40/x
  3. Step 3: Cross multiply
    1,625,686.20x = 2,435,904.90 × 1,025,573.40
  4. Step 4: Simplify right side
    1,625,686.20x = 2,498,199,270,369.66
  5. Step 5: Solve for x
    x = 2,498,199,270,369.66/1,625,686.20
  6. Step 6: Final answer
    x = 1,536,704.48

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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.