Home / 1,015,191.63-1,400,964.39-607,310.60

Finding the Fourth Proportional to 1,015,191.63, 1,400,964.39 and 607,310.60

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Solution

The fourth proportional to 1,015,191.63, 1,400,964.39 and 607,310.60 is: 838,088.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,191.63 : 1,400,964.39 = 607,310.60 : x
  2. Step 2: Convert to fraction form
    1,015,191.63/1,400,964.39 = 607,310.60/x
  3. Step 3: Cross multiply
    1,015,191.63x = 1,400,964.39 × 607,310.60
  4. Step 4: Simplify right side
    1,015,191.63x = 850,820,517,264.71
  5. Step 5: Solve for x
    x = 850,820,517,264.71/1,015,191.63
  6. Step 6: Final answer
    x = 838,088.59

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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.