Home / 934,246.40-1,401,369.60-916,531.70

Finding the Fourth Proportional to 934,246.40, 1,401,369.60 and 916,531.70

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Solution

The fourth proportional to 934,246.40, 1,401,369.60 and 916,531.70 is: 1,374,797.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,246.40 : 1,401,369.60 = 916,531.70 : x
  2. Step 2: Convert to fraction form
    934,246.40/1,401,369.60 = 916,531.70/x
  3. Step 3: Cross multiply
    934,246.40x = 1,401,369.60 × 916,531.70
  4. Step 4: Simplify right side
    934,246.40x = 1,284,399,661,816.32
  5. Step 5: Solve for x
    x = 1,284,399,661,816.32/934,246.40
  6. Step 6: Final answer
    x = 1,374,797.55

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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.