Home / 2,077,755.10-3,116,729.85-657,922.30

Finding the Fourth Proportional to 2,077,755.10, 3,116,729.85 and 657,922.30

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Solution

The fourth proportional to 2,077,755.10, 3,116,729.85 and 657,922.30 is: 986,914.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,755.10 : 3,116,729.85 = 657,922.30 : x
  2. Step 2: Convert to fraction form
    2,077,755.10/3,116,729.85 = 657,922.30/x
  3. Step 3: Cross multiply
    2,077,755.10x = 3,116,729.85 × 657,922.30
  4. Step 4: Simplify right side
    2,077,755.10x = 2,050,566,071,390.66
  5. Step 5: Solve for x
    x = 2,050,566,071,390.66/2,077,755.10
  6. Step 6: Final answer
    x = 986,914.23

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1.5x scale

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.