Home / 1,134,422.60-1,565,503.34-618,176.70

Finding the Fourth Proportional to 1,134,422.60, 1,565,503.34 and 618,176.70

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Solution

The fourth proportional to 1,134,422.60, 1,565,503.34 and 618,176.70 is: 853,083.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,422.60 : 1,565,503.34 = 618,176.70 : x
  2. Step 2: Convert to fraction form
    1,134,422.60/1,565,503.34 = 618,176.70/x
  3. Step 3: Cross multiply
    1,134,422.60x = 1,565,503.34 × 618,176.70
  4. Step 4: Simplify right side
    1,134,422.60x = 967,757,685,469.29
  5. Step 5: Solve for x
    x = 967,757,685,469.29/1,134,422.60
  6. Step 6: Final answer
    x = 853,083.93

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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.