Home / 3,114,464.10-4,671,696.15-1,431,567.60

Finding the Fourth Proportional to 3,114,464.10, 4,671,696.15 and 1,431,567.60

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Solution

The fourth proportional to 3,114,464.10, 4,671,696.15 and 1,431,567.60 is: 2,147,351.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,464.10 : 4,671,696.15 = 1,431,567.60 : x
  2. Step 2: Convert to fraction form
    3,114,464.10/4,671,696.15 = 1,431,567.60/x
  3. Step 3: Cross multiply
    3,114,464.10x = 4,671,696.15 × 1,431,567.60
  4. Step 4: Simplify right side
    3,114,464.10x = 6,687,848,845,384.74
  5. Step 5: Solve for x
    x = 6,687,848,845,384.74/3,114,464.10
  6. Step 6: Final answer
    x = 2,147,351.40

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Similar ratio
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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.