Home / 3,453,515.16-4,767,719.46-2,077,166.13

Finding the Fourth Proportional to 3,453,515.16, 4,767,719.46 and 2,077,166.13

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Solution

The fourth proportional to 3,453,515.16, 4,767,719.46 and 2,077,166.13 is: 2,867,613.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,515.16 : 4,767,719.46 = 2,077,166.13 : x
  2. Step 2: Convert to fraction form
    3,453,515.16/4,767,719.46 = 2,077,166.13/x
  3. Step 3: Cross multiply
    3,453,515.16x = 4,767,719.46 × 2,077,166.13
  4. Step 4: Simplify right side
    3,453,515.16x = 9,903,345,359,827.60
  5. Step 5: Solve for x
    x = 9,903,345,359,827.60/3,453,515.16
  6. Step 6: Final answer
    x = 2,867,613.11

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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.