Home / 758,051.34-1,135,264.23-437,230.65

Finding the Fourth Proportional to 758,051.34, 1,135,264.23 and 437,230.65

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Solution

The fourth proportional to 758,051.34, 1,135,264.23 and 437,230.65 is: 654,800.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,051.34 : 1,135,264.23 = 437,230.65 : x
  2. Step 2: Convert to fraction form
    758,051.34/1,135,264.23 = 437,230.65/x
  3. Step 3: Cross multiply
    758,051.34x = 1,135,264.23 × 437,230.65
  4. Step 4: Simplify right side
    758,051.34x = 496,372,317,204.65
  5. Step 5: Solve for x
    x = 496,372,317,204.65/758,051.34
  6. Step 6: Final answer
    x = 654,800.40

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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.