Home / 1,641,117.36-2,461,872.60-503,730.57

Finding the Fourth Proportional to 1,641,117.36, 2,461,872.60 and 503,730.57

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Solution

The fourth proportional to 1,641,117.36, 2,461,872.60 and 503,730.57 is: 755,656.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,117.36 : 2,461,872.60 = 503,730.57 : x
  2. Step 2: Convert to fraction form
    1,641,117.36/2,461,872.60 = 503,730.57/x
  3. Step 3: Cross multiply
    1,641,117.36x = 2,461,872.60 × 503,730.57
  4. Step 4: Simplify right side
    1,641,117.36x = 1,240,120,488,065.38
  5. Step 5: Solve for x
    x = 1,240,120,488,065.38/1,641,117.36
  6. Step 6: Final answer
    x = 755,656.19

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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.