Home / 4,452,395.70-6,681,703.95-1,929,861.30

Finding the Fourth Proportional to 4,452,395.70, 6,681,703.95 and 1,929,861.30

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Solution

The fourth proportional to 4,452,395.70, 6,681,703.95 and 1,929,861.30 is: 2,896,140.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452,395.70 : 6,681,703.95 = 1,929,861.30 : x
  2. Step 2: Convert to fraction form
    4,452,395.70/6,681,703.95 = 1,929,861.30/x
  3. Step 3: Cross multiply
    4,452,395.70x = 6,681,703.95 × 1,929,861.30
  4. Step 4: Simplify right side
    4,452,395.70x = 12,894,761,871,162.13
  5. Step 5: Solve for x
    x = 12,894,761,871,162.13/4,452,395.70
  6. Step 6: Final answer
    x = 2,896,140.13

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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.