Home / 1,162,402.96-1,604,250.48-679,088.92

Finding the Fourth Proportional to 1,162,402.96, 1,604,250.48 and 679,088.92

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Solution

The fourth proportional to 1,162,402.96, 1,604,250.48 and 679,088.92 is: 937,221.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,402.96 : 1,604,250.48 = 679,088.92 : x
  2. Step 2: Convert to fraction form
    1,162,402.96/1,604,250.48 = 679,088.92/x
  3. Step 3: Cross multiply
    1,162,402.96x = 1,604,250.48 × 679,088.92
  4. Step 4: Simplify right side
    1,162,402.96x = 1,089,428,725,872.68
  5. Step 5: Solve for x
    x = 1,089,428,725,872.68/1,162,402.96
  6. Step 6: Final answer
    x = 937,221.22

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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.