Home / 1,790,935.60-2,686,403.40-1,625,598.40

Finding the Fourth Proportional to 1,790,935.60, 2,686,403.40 and 1,625,598.40

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Solution

The fourth proportional to 1,790,935.60, 2,686,403.40 and 1,625,598.40 is: 2,438,397.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,935.60 : 2,686,403.40 = 1,625,598.40 : x
  2. Step 2: Convert to fraction form
    1,790,935.60/2,686,403.40 = 1,625,598.40/x
  3. Step 3: Cross multiply
    1,790,935.60x = 2,686,403.40 × 1,625,598.40
  4. Step 4: Simplify right side
    1,790,935.60x = 4,367,013,068,794.56
  5. Step 5: Solve for x
    x = 4,367,013,068,794.56/1,790,935.60
  6. Step 6: Final answer
    x = 2,438,397.60

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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.