Home / 1,141,869.32-1,575,947.43-658,339.82

Finding the Fourth Proportional to 1,141,869.32, 1,575,947.43 and 658,339.82

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Solution

The fourth proportional to 1,141,869.32, 1,575,947.43 and 658,339.82 is: 908,605.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,869.32 : 1,575,947.43 = 658,339.82 : x
  2. Step 2: Convert to fraction form
    1,141,869.32/1,575,947.43 = 658,339.82/x
  3. Step 3: Cross multiply
    1,141,869.32x = 1,575,947.43 × 658,339.82
  4. Step 4: Simplify right side
    1,141,869.32x = 1,037,508,947,395.66
  5. Step 5: Solve for x
    x = 1,037,508,947,395.66/1,141,869.32
  6. Step 6: Final answer
    x = 908,605.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.