Home / 1,143,166.92-1,577,499.48-633,869.28

Finding the Fourth Proportional to 1,143,166.92, 1,577,499.48 and 633,869.28

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Solution

The fourth proportional to 1,143,166.92, 1,577,499.48 and 633,869.28 is: 874,700.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,166.92 : 1,577,499.48 = 633,869.28 : x
  2. Step 2: Convert to fraction form
    1,143,166.92/1,577,499.48 = 633,869.28/x
  3. Step 3: Cross multiply
    1,143,166.92x = 1,577,499.48 × 633,869.28
  4. Step 4: Simplify right side
    1,143,166.92x = 999,928,459,587.98
  5. Step 5: Solve for x
    x = 999,928,459,587.98/1,143,166.92
  6. Step 6: Final answer
    x = 874,700.31

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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.