Home / 1,592,261.56-2,197,221.42-876,869.56

Finding the Fourth Proportional to 1,592,261.56, 2,197,221.42 and 876,869.56

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Solution

The fourth proportional to 1,592,261.56, 2,197,221.42 and 876,869.56 is: 1,210,025.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,261.56 : 2,197,221.42 = 876,869.56 : x
  2. Step 2: Convert to fraction form
    1,592,261.56/2,197,221.42 = 876,869.56/x
  3. Step 3: Cross multiply
    1,592,261.56x = 2,197,221.42 × 876,869.56
  4. Step 4: Simplify right side
    1,592,261.56x = 1,926,676,579,777.98
  5. Step 5: Solve for x
    x = 1,926,676,579,777.98/1,592,261.56
  6. Step 6: Final answer
    x = 1,210,025.18

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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.