Home / 4,404,934.60-6,605,846.70-1,565,139.40

Finding the Fourth Proportional to 4,404,934.60, 6,605,846.70 and 1,565,139.40

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Solution

The fourth proportional to 4,404,934.60, 6,605,846.70 and 1,565,139.40 is: 2,347,156.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,404,934.60 : 6,605,846.70 = 1,565,139.40 : x
  2. Step 2: Convert to fraction form
    4,404,934.60/6,605,846.70 = 1,565,139.40/x
  3. Step 3: Cross multiply
    4,404,934.60x = 6,605,846.70 × 1,565,139.40
  4. Step 4: Simplify right side
    4,404,934.60x = 10,339,070,940,529.98
  5. Step 5: Solve for x
    x = 10,339,070,940,529.98/4,404,934.60
  6. Step 6: Final answer
    x = 2,347,156.51

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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.