Home / 958,445.20-1,437,667.80-367,469.20

Finding the Fourth Proportional to 958,445.20, 1,437,667.80 and 367,469.20

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Solution

The fourth proportional to 958,445.20, 1,437,667.80 and 367,469.20 is: 551,203.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,445.20 : 1,437,667.80 = 367,469.20 : x
  2. Step 2: Convert to fraction form
    958,445.20/1,437,667.80 = 367,469.20/x
  3. Step 3: Cross multiply
    958,445.20x = 1,437,667.80 × 367,469.20
  4. Step 4: Simplify right side
    958,445.20x = 528,298,636,331.76
  5. Step 5: Solve for x
    x = 528,298,636,331.76/958,445.20
  6. Step 6: Final answer
    x = 551,203.80

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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.