Home / 1,695,862.23-2,543,246.64-558,353.57

Finding the Fourth Proportional to 1,695,862.23, 2,543,246.64 and 558,353.57

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Solution

The fourth proportional to 1,695,862.23, 2,543,246.64 and 558,353.57 is: 837,350.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,862.23 : 2,543,246.64 = 558,353.57 : x
  2. Step 2: Convert to fraction form
    1,695,862.23/2,543,246.64 = 558,353.57/x
  3. Step 3: Cross multiply
    1,695,862.23x = 2,543,246.64 × 558,353.57
  4. Step 4: Simplify right side
    1,695,862.23x = 1,420,030,840,834.50
  5. Step 5: Solve for x
    x = 1,420,030,840,834.50/1,695,862.23
  6. Step 6: Final answer
    x = 837,350.36

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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.