Home / 3,124,402.80-4,690,103.40-2,417,564.40

Finding the Fourth Proportional to 3,124,402.80, 4,690,103.40 and 2,417,564.40

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Solution

The fourth proportional to 3,124,402.80, 4,690,103.40 and 2,417,564.40 is: 3,629,054.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,402.80 : 4,690,103.40 = 2,417,564.40 : x
  2. Step 2: Convert to fraction form
    3,124,402.80/4,690,103.40 = 2,417,564.40/x
  3. Step 3: Cross multiply
    3,124,402.80x = 4,690,103.40 × 2,417,564.40
  4. Step 4: Simplify right side
    3,124,402.80x = 11,338,627,012,158.96
  5. Step 5: Solve for x
    x = 11,338,627,012,158.96/3,124,402.80
  6. Step 6: Final answer
    x = 3,629,054.17

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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.