Home / 3,931,811.84-5,897,058.96-1,092,211.04

Finding the Fourth Proportional to 3,931,811.84, 5,897,058.96 and 1,092,211.04

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Solution

The fourth proportional to 3,931,811.84, 5,897,058.96 and 1,092,211.04 is: 1,638,133.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,811.84 : 5,897,058.96 = 1,092,211.04 : x
  2. Step 2: Convert to fraction form
    3,931,811.84/5,897,058.96 = 1,092,211.04/x
  3. Step 3: Cross multiply
    3,931,811.84x = 5,897,058.96 × 1,092,211.04
  4. Step 4: Simplify right side
    3,931,811.84x = 6,440,832,899,642.92
  5. Step 5: Solve for x
    x = 6,440,832,899,642.92/3,931,811.84
  6. Step 6: Final answer
    x = 1,638,133.55

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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.