Home / 1,049,895.28-1,575,537.72-576,910

Finding the Fourth Proportional to 1,049,895.28, 1,575,537.72 and 576,910

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Solution

The fourth proportional to 1,049,895.28, 1,575,537.72 and 576,910 is: 865,746.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,895.28 : 1,575,537.72 = 576,910 : x
  2. Step 2: Convert to fraction form
    1,049,895.28/1,575,537.72 = 576,910/x
  3. Step 3: Cross multiply
    1,049,895.28x = 1,575,537.72 × 576,910
  4. Step 4: Simplify right side
    1,049,895.28x = 908,943,466,045.20
  5. Step 5: Solve for x
    x = 908,943,466,045.20/1,049,895.28
  6. Step 6: Final answer
    x = 865,746.79

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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.