Home / 3,236,003.60-4,465,655.40-1,785,712.40

Finding the Fourth Proportional to 3,236,003.60, 4,465,655.40 and 1,785,712.40

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Solution

The fourth proportional to 3,236,003.60, 4,465,655.40 and 1,785,712.40 is: 2,464,266.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,003.60 : 4,465,655.40 = 1,785,712.40 : x
  2. Step 2: Convert to fraction form
    3,236,003.60/4,465,655.40 = 1,785,712.40/x
  3. Step 3: Cross multiply
    3,236,003.60x = 4,465,655.40 × 1,785,712.40
  4. Step 4: Simplify right side
    3,236,003.60x = 7,974,376,221,906.96
  5. Step 5: Solve for x
    x = 7,974,376,221,906.96/3,236,003.60
  6. Step 6: Final answer
    x = 2,464,266.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.