Home / 2,077,813.90-3,116,720.85-657,981.10

Finding the Fourth Proportional to 2,077,813.90, 3,116,720.85 and 657,981.10

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Solution

The fourth proportional to 2,077,813.90, 3,116,720.85 and 657,981.10 is: 986,971.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,813.90 : 3,116,720.85 = 657,981.10 : x
  2. Step 2: Convert to fraction form
    2,077,813.90/3,116,720.85 = 657,981.10/x
  3. Step 3: Cross multiply
    2,077,813.90x = 3,116,720.85 × 657,981.10
  4. Step 4: Simplify right side
    2,077,813.90x = 2,050,743,413,275.94
  5. Step 5: Solve for x
    x = 2,050,743,413,275.94/2,077,813.90
  6. Step 6: Final answer
    x = 986,971.65

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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.