Home / 2,942,622.19-4,060,689.01-1,719,041.23

Finding the Fourth Proportional to 2,942,622.19, 4,060,689.01 and 1,719,041.23

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Solution

The fourth proportional to 2,942,622.19, 4,060,689.01 and 1,719,041.23 is: 2,372,201.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,622.19 : 4,060,689.01 = 1,719,041.23 : x
  2. Step 2: Convert to fraction form
    2,942,622.19/4,060,689.01 = 1,719,041.23/x
  3. Step 3: Cross multiply
    2,942,622.19x = 4,060,689.01 × 1,719,041.23
  4. Step 4: Simplify right side
    2,942,622.19x = 6,980,491,830,397.88
  5. Step 5: Solve for x
    x = 6,980,491,830,397.88/2,942,622.19
  6. Step 6: Final answer
    x = 2,372,201.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.