Home / 1,156,733.12-1,735,180.96-357,909.76

Finding the Fourth Proportional to 1,156,733.12, 1,735,180.96 and 357,909.76

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Solution

The fourth proportional to 1,156,733.12, 1,735,180.96 and 357,909.76 is: 536,889.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,733.12 : 1,735,180.96 = 357,909.76 : x
  2. Step 2: Convert to fraction form
    1,156,733.12/1,735,180.96 = 357,909.76/x
  3. Step 3: Cross multiply
    1,156,733.12x = 1,735,180.96 × 357,909.76
  4. Step 4: Simplify right side
    1,156,733.12x = 621,038,200,950.17
  5. Step 5: Solve for x
    x = 621,038,200,950.17/1,156,733.12
  6. Step 6: Final answer
    x = 536,889.79

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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.