Home / 1,135,190.62-1,566,573.63-625,911.10

Finding the Fourth Proportional to 1,135,190.62, 1,566,573.63 and 625,911.10

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Solution

The fourth proportional to 1,135,190.62, 1,566,573.63 and 625,911.10 is: 863,763.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,190.62 : 1,566,573.63 = 625,911.10 : x
  2. Step 2: Convert to fraction form
    1,135,190.62/1,566,573.63 = 625,911.10/x
  3. Step 3: Cross multiply
    1,135,190.62x = 1,566,573.63 × 625,911.10
  4. Step 4: Simplify right side
    1,135,190.62x = 980,535,823,984.29
  5. Step 5: Solve for x
    x = 980,535,823,984.29/1,135,190.62
  6. Step 6: Final answer
    x = 863,763.15

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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.