Home / 1,141,834.31-1,712,779.25-383,686.76

Finding the Fourth Proportional to 1,141,834.31, 1,712,779.25 and 383,686.76

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Solution

The fourth proportional to 1,141,834.31, 1,712,779.25 and 383,686.76 is: 575,539.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,834.31 : 1,712,779.25 = 383,686.76 : x
  2. Step 2: Convert to fraction form
    1,141,834.31/1,712,779.25 = 383,686.76/x
  3. Step 3: Cross multiply
    1,141,834.31x = 1,712,779.25 × 383,686.76
  4. Step 4: Simplify right side
    1,141,834.31x = 657,170,721,027.73
  5. Step 5: Solve for x
    x = 657,170,721,027.73/1,141,834.31
  6. Step 6: Final answer
    x = 575,539.48

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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.