Home / 833,677.60-1,150,475.87-451,704.39

Finding the Fourth Proportional to 833,677.60, 1,150,475.87 and 451,704.39

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Solution

The fourth proportional to 833,677.60, 1,150,475.87 and 451,704.39 is: 623,352.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,677.60 : 1,150,475.87 = 451,704.39 : x
  2. Step 2: Convert to fraction form
    833,677.60/1,150,475.87 = 451,704.39/x
  3. Step 3: Cross multiply
    833,677.60x = 1,150,475.87 × 451,704.39
  4. Step 4: Simplify right side
    833,677.60x = 519,675,001,068.07
  5. Step 5: Solve for x
    x = 519,675,001,068.07/833,677.60
  6. Step 6: Final answer
    x = 623,352.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.