Home / 1,151,515.16-1,724,959.51-573,396.75

Finding the Fourth Proportional to 1,151,515.16, 1,724,959.51 and 573,396.75

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Solution

The fourth proportional to 1,151,515.16, 1,724,959.51 and 573,396.75 is: 858,943.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,515.16 : 1,724,959.51 = 573,396.75 : x
  2. Step 2: Convert to fraction form
    1,151,515.16/1,724,959.51 = 573,396.75/x
  3. Step 3: Cross multiply
    1,151,515.16x = 1,724,959.51 × 573,396.75
  4. Step 4: Simplify right side
    1,151,515.16x = 989,086,176,915.59
  5. Step 5: Solve for x
    x = 989,086,176,915.59/1,151,515.16
  6. Step 6: Final answer
    x = 858,943.25

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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.