Home / 983,591.64-1,357,379.10-548,037.63

Finding the Fourth Proportional to 983,591.64, 1,357,379.10 and 548,037.63

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Solution

The fourth proportional to 983,591.64, 1,357,379.10 and 548,037.63 is: 756,304.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,591.64 : 1,357,379.10 = 548,037.63 : x
  2. Step 2: Convert to fraction form
    983,591.64/1,357,379.10 = 548,037.63/x
  3. Step 3: Cross multiply
    983,591.64x = 1,357,379.10 × 548,037.63
  4. Step 4: Simplify right side
    983,591.64x = 743,894,824,975.53
  5. Step 5: Solve for x
    x = 743,894,824,975.53/983,591.64
  6. Step 6: Final answer
    x = 756,304.54

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Double scale
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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.