Home / 1,012,295.16-1,396,912.50-559,557

Finding the Fourth Proportional to 1,012,295.16, 1,396,912.50 and 559,557

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Solution

The fourth proportional to 1,012,295.16, 1,396,912.50 and 559,557 is: 772,158.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,295.16 : 1,396,912.50 = 559,557 : x
  2. Step 2: Convert to fraction form
    1,012,295.16/1,396,912.50 = 559,557/x
  3. Step 3: Cross multiply
    1,012,295.16x = 1,396,912.50 × 559,557
  4. Step 4: Simplify right side
    1,012,295.16x = 781,652,167,762.50
  5. Step 5: Solve for x
    x = 781,652,167,762.50/1,012,295.16
  6. Step 6: Final answer
    x = 772,158.36

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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.