Home / 1,023,691.85-1,535,538.29-349,779.76

Finding the Fourth Proportional to 1,023,691.85, 1,535,538.29 and 349,779.76

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Solution

The fourth proportional to 1,023,691.85, 1,535,538.29 and 349,779.76 is: 524,669.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,691.85 : 1,535,538.29 = 349,779.76 : x
  2. Step 2: Convert to fraction form
    1,023,691.85/1,535,538.29 = 349,779.76/x
  3. Step 3: Cross multiply
    1,023,691.85x = 1,535,538.29 × 349,779.76
  4. Step 4: Simplify right side
    1,023,691.85x = 537,100,208,959.27
  5. Step 5: Solve for x
    x = 537,100,208,959.27/1,023,691.85
  6. Step 6: Final answer
    x = 524,669.81

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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.