Home / 6,504,990.40-8,976,877.92-3,604,569.12

Finding the Fourth Proportional to 6,504,990.40, 8,976,877.92 and 3,604,569.12

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Solution

The fourth proportional to 6,504,990.40, 8,976,877.92 and 3,604,569.12 is: 4,974,300.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,504,990.40 : 8,976,877.92 = 3,604,569.12 : x
  2. Step 2: Convert to fraction form
    6,504,990.40/8,976,877.92 = 3,604,569.12/x
  3. Step 3: Cross multiply
    6,504,990.40x = 8,976,877.92 × 3,604,569.12
  4. Step 4: Simplify right side
    6,504,990.40x = 32,357,776,944,441.83
  5. Step 5: Solve for x
    x = 32,357,776,944,441.83/6,504,990.40
  6. Step 6: Final answer
    x = 4,974,300.49

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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.