Home / 1,143,193.96-1,577,686.98-633,943.72

Finding the Fourth Proportional to 1,143,193.96, 1,577,686.98 and 633,943.72

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Solution

The fourth proportional to 1,143,193.96, 1,577,686.98 and 633,943.72 is: 874,886.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,193.96 : 1,577,686.98 = 633,943.72 : x
  2. Step 2: Convert to fraction form
    1,143,193.96/1,577,686.98 = 633,943.72/x
  3. Step 3: Cross multiply
    1,143,193.96x = 1,577,686.98 × 633,943.72
  4. Step 4: Simplify right side
    1,143,193.96x = 1,000,164,753,096.77
  5. Step 5: Solve for x
    x = 1,000,164,753,096.77/1,143,193.96
  6. Step 6: Final answer
    x = 874,886.32

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Double scale
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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.