Home / 2,077,068.60-3,115,278.90-657,473.40

Finding the Fourth Proportional to 2,077,068.60, 3,115,278.90 and 657,473.40

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Solution

The fourth proportional to 2,077,068.60, 3,115,278.90 and 657,473.40 is: 986,107.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,068.60 : 3,115,278.90 = 657,473.40 : x
  2. Step 2: Convert to fraction form
    2,077,068.60/3,115,278.90 = 657,473.40/x
  3. Step 3: Cross multiply
    2,077,068.60x = 3,115,278.90 × 657,473.40
  4. Step 4: Simplify right side
    2,077,068.60x = 2,048,213,010,331.26
  5. Step 5: Solve for x
    x = 2,048,213,010,331.26/2,077,068.60
  6. Step 6: Final answer
    x = 986,107.54

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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.