Home / 1,156,961.54-1,736,561.78-558,344.10

Finding the Fourth Proportional to 1,156,961.54, 1,736,561.78 and 558,344.10

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Solution

The fourth proportional to 1,156,961.54, 1,736,561.78 and 558,344.10 is: 838,056.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,961.54 : 1,736,561.78 = 558,344.10 : x
  2. Step 2: Convert to fraction form
    1,156,961.54/1,736,561.78 = 558,344.10/x
  3. Step 3: Cross multiply
    1,156,961.54x = 1,736,561.78 × 558,344.10
  4. Step 4: Simplify right side
    1,156,961.54x = 969,599,024,148.50
  5. Step 5: Solve for x
    x = 969,599,024,148.50/1,156,961.54
  6. Step 6: Final answer
    x = 838,056.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.