Home / 2,769,884.76-4,155,065.14-972,613.82

Finding the Fourth Proportional to 2,769,884.76, 4,155,065.14 and 972,613.82

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Solution

The fourth proportional to 2,769,884.76, 4,155,065.14 and 972,613.82 is: 1,459,004.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,884.76 : 4,155,065.14 = 972,613.82 : x
  2. Step 2: Convert to fraction form
    2,769,884.76/4,155,065.14 = 972,613.82/x
  3. Step 3: Cross multiply
    2,769,884.76x = 4,155,065.14 × 972,613.82
  4. Step 4: Simplify right side
    2,769,884.76x = 4,041,273,778,164.24
  5. Step 5: Solve for x
    x = 4,041,273,778,164.24/2,769,884.76
  6. Step 6: Final answer
    x = 1,459,004.30

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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.