Home / 1,513,583.91-2,088,759.90-834,544.55

Finding the Fourth Proportional to 1,513,583.91, 2,088,759.90 and 834,544.55

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Solution

The fourth proportional to 1,513,583.91, 2,088,759.90 and 834,544.55 is: 1,151,679.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,583.91 : 2,088,759.90 = 834,544.55 : x
  2. Step 2: Convert to fraction form
    1,513,583.91/2,088,759.90 = 834,544.55/x
  3. Step 3: Cross multiply
    1,513,583.91x = 2,088,759.90 × 834,544.55
  4. Step 4: Simplify right side
    1,513,583.91x = 1,743,163,190,803.55
  5. Step 5: Solve for x
    x = 1,743,163,190,803.55/1,513,583.91
  6. Step 6: Final answer
    x = 1,151,679.26

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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.