Home / 544,914.56-751,037.28-513,421.76

Finding the Fourth Proportional to 544,914.56, 751,037.28 and 513,421.76

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Solution

The fourth proportional to 544,914.56, 751,037.28 and 513,421.76 is: 707,631.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,914.56 : 751,037.28 = 513,421.76 : x
  2. Step 2: Convert to fraction form
    544,914.56/751,037.28 = 513,421.76/x
  3. Step 3: Cross multiply
    544,914.56x = 751,037.28 × 513,421.76
  4. Step 4: Simplify right side
    544,914.56x = 385,598,882,123.21
  5. Step 5: Solve for x
    x = 385,598,882,123.21/544,914.56
  6. Step 6: Final answer
    x = 707,631.82

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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.