Home / 3,869,139.08-5,803,763.31-1,473,114.74

Finding the Fourth Proportional to 3,869,139.08, 5,803,763.31 and 1,473,114.74

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Solution

The fourth proportional to 3,869,139.08, 5,803,763.31 and 1,473,114.74 is: 2,209,692.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,139.08 : 5,803,763.31 = 1,473,114.74 : x
  2. Step 2: Convert to fraction form
    3,869,139.08/5,803,763.31 = 1,473,114.74/x
  3. Step 3: Cross multiply
    3,869,139.08x = 5,803,763.31 × 1,473,114.74
  4. Step 4: Simplify right side
    3,869,139.08x = 8,549,609,279,432.19
  5. Step 5: Solve for x
    x = 8,549,609,279,432.19/3,869,139.08
  6. Step 6: Final answer
    x = 2,209,692.93

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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.