Home / 1,156,099.96-1,734,316.10-357,443.78

Finding the Fourth Proportional to 1,156,099.96, 1,734,316.10 and 357,443.78

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Solution

The fourth proportional to 1,156,099.96, 1,734,316.10 and 357,443.78 is: 536,217.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,099.96 : 1,734,316.10 = 357,443.78 : x
  2. Step 2: Convert to fraction form
    1,156,099.96/1,734,316.10 = 357,443.78/x
  3. Step 3: Cross multiply
    1,156,099.96x = 1,734,316.10 × 357,443.78
  4. Step 4: Simplify right side
    1,156,099.96x = 619,920,507,728.26
  5. Step 5: Solve for x
    x = 619,920,507,728.26/1,156,099.96
  6. Step 6: Final answer
    x = 536,217.05

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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.