Home / 1,157,024.20-1,735,536.30-659,360.20

Finding the Fourth Proportional to 1,157,024.20, 1,735,536.30 and 659,360.20

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Solution

The fourth proportional to 1,157,024.20, 1,735,536.30 and 659,360.20 is: 989,040.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,024.20 : 1,735,536.30 = 659,360.20 : x
  2. Step 2: Convert to fraction form
    1,157,024.20/1,735,536.30 = 659,360.20/x
  3. Step 3: Cross multiply
    1,157,024.20x = 1,735,536.30 × 659,360.20
  4. Step 4: Simplify right side
    1,157,024.20x = 1,144,343,561,875.26
  5. Step 5: Solve for x
    x = 1,144,343,561,875.26/1,157,024.20
  6. Step 6: Final answer
    x = 989,040.30

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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.