Home / 2,077,119.76-3,115,793.04-657,070.24

Finding the Fourth Proportional to 2,077,119.76, 3,115,793.04 and 657,070.24

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Solution

The fourth proportional to 2,077,119.76, 3,115,793.04 and 657,070.24 is: 985,641.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,119.76 : 3,115,793.04 = 657,070.24 : x
  2. Step 2: Convert to fraction form
    2,077,119.76/3,115,793.04 = 657,070.24/x
  3. Step 3: Cross multiply
    2,077,119.76x = 3,115,793.04 × 657,070.24
  4. Step 4: Simplify right side
    2,077,119.76x = 2,047,294,880,583.13
  5. Step 5: Solve for x
    x = 2,047,294,880,583.13/2,077,119.76
  6. Step 6: Final answer
    x = 985,641.23

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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.