Home / 974,150.89-1,344,330.18-544,431.01

Finding the Fourth Proportional to 974,150.89, 1,344,330.18 and 544,431.01

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Solution

The fourth proportional to 974,150.89, 1,344,330.18 and 544,431.01 is: 751,315.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,150.89 : 1,344,330.18 = 544,431.01 : x
  2. Step 2: Convert to fraction form
    974,150.89/1,344,330.18 = 544,431.01/x
  3. Step 3: Cross multiply
    974,150.89x = 1,344,330.18 × 544,431.01
  4. Step 4: Simplify right side
    974,150.89x = 731,895,037,670.88
  5. Step 5: Solve for x
    x = 731,895,037,670.88/974,150.89
  6. Step 6: Final answer
    x = 751,315.88

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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.