Home / 2,386,487.46-3,292,776.61-1,406,466.80

Finding the Fourth Proportional to 2,386,487.46, 3,292,776.61 and 1,406,466.80

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Solution

The fourth proportional to 2,386,487.46, 3,292,776.61 and 1,406,466.80 is: 1,940,584.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,487.46 : 3,292,776.61 = 1,406,466.80 : x
  2. Step 2: Convert to fraction form
    2,386,487.46/3,292,776.61 = 1,406,466.80/x
  3. Step 3: Cross multiply
    2,386,487.46x = 3,292,776.61 × 1,406,466.80
  4. Step 4: Simplify right side
    2,386,487.46x = 4,631,180,981,781.55
  5. Step 5: Solve for x
    x = 4,631,180,981,781.55/2,386,487.46
  6. Step 6: Final answer
    x = 1,940,584.67

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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.