Home / 1,957,205.60-2,935,808.40-1,625,429.60

Finding the Fourth Proportional to 1,957,205.60, 2,935,808.40 and 1,625,429.60

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Solution

The fourth proportional to 1,957,205.60, 2,935,808.40 and 1,625,429.60 is: 2,438,144.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,205.60 : 2,935,808.40 = 1,625,429.60 : x
  2. Step 2: Convert to fraction form
    1,957,205.60/2,935,808.40 = 1,625,429.60/x
  3. Step 3: Cross multiply
    1,957,205.60x = 2,935,808.40 × 1,625,429.60
  4. Step 4: Simplify right side
    1,957,205.60x = 4,771,949,873,288.64
  5. Step 5: Solve for x
    x = 4,771,949,873,288.64/1,957,205.60
  6. Step 6: Final answer
    x = 2,438,144.40

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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.