Home / 957,234.10-1,434,101.55-778,774.90

Finding the Fourth Proportional to 957,234.10, 1,434,101.55 and 778,774.90

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Solution

The fourth proportional to 957,234.10, 1,434,101.55 and 778,774.90 is: 1,166,738.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,234.10 : 1,434,101.55 = 778,774.90 : x
  2. Step 2: Convert to fraction form
    957,234.10/1,434,101.55 = 778,774.90/x
  3. Step 3: Cross multiply
    957,234.10x = 1,434,101.55 × 778,774.90
  4. Step 4: Simplify right side
    957,234.10x = 1,116,842,291,191.10
  5. Step 5: Solve for x
    x = 1,116,842,291,191.10/957,234.10
  6. Step 6: Final answer
    x = 1,166,738.93

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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.