Home / 2,149,331.22-2,966,077.07-1,182,440.76

Finding the Fourth Proportional to 2,149,331.22, 2,966,077.07 and 1,182,440.76

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Solution

The fourth proportional to 2,149,331.22, 2,966,077.07 and 1,182,440.76 is: 1,631,768.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,331.22 : 2,966,077.07 = 1,182,440.76 : x
  2. Step 2: Convert to fraction form
    2,149,331.22/2,966,077.07 = 1,182,440.76/x
  3. Step 3: Cross multiply
    2,149,331.22x = 2,966,077.07 × 1,182,440.76
  4. Step 4: Simplify right side
    2,149,331.22x = 3,507,210,418,957.17
  5. Step 5: Solve for x
    x = 3,507,210,418,957.17/2,149,331.22
  6. Step 6: Final answer
    x = 1,631,768.24

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1.5x scale

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.