Home / 1,815,941.15-2,723,904.42-553,765.13

Finding the Fourth Proportional to 1,815,941.15, 2,723,904.42 and 553,765.13

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Solution

The fourth proportional to 1,815,941.15, 2,723,904.42 and 553,765.13 is: 830,645.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,941.15 : 2,723,904.42 = 553,765.13 : x
  2. Step 2: Convert to fraction form
    1,815,941.15/2,723,904.42 = 553,765.13/x
  3. Step 3: Cross multiply
    1,815,941.15x = 2,723,904.42 × 553,765.13
  4. Step 4: Simplify right side
    1,815,941.15x = 1,508,403,285,248.87
  5. Step 5: Solve for x
    x = 1,508,403,285,248.87/1,815,941.15
  6. Step 6: Final answer
    x = 830,645.47

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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.