Home / 1,141,826.87-1,575,722.30-618,538.70

Finding the Fourth Proportional to 1,141,826.87, 1,575,722.30 and 618,538.70

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Solution

The fourth proportional to 1,141,826.87, 1,575,722.30 and 618,538.70 is: 853,584.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,826.87 : 1,575,722.30 = 618,538.70 : x
  2. Step 2: Convert to fraction form
    1,141,826.87/1,575,722.30 = 618,538.70/x
  3. Step 3: Cross multiply
    1,141,826.87x = 1,575,722.30 × 618,538.70
  4. Step 4: Simplify right side
    1,141,826.87x = 974,645,212,031.71
  5. Step 5: Solve for x
    x = 974,645,212,031.71/1,141,826.87
  6. Step 6: Final answer
    x = 853,584.06

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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.