Home / 960,600.48-1,325,630.78-525,024.80

Finding the Fourth Proportional to 960,600.48, 1,325,630.78 and 525,024.80

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Solution

The fourth proportional to 960,600.48, 1,325,630.78 and 525,024.80 is: 724,535.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,600.48 : 1,325,630.78 = 525,024.80 : x
  2. Step 2: Convert to fraction form
    960,600.48/1,325,630.78 = 525,024.80/x
  3. Step 3: Cross multiply
    960,600.48x = 1,325,630.78 × 525,024.80
  4. Step 4: Simplify right side
    960,600.48x = 695,989,025,890.07
  5. Step 5: Solve for x
    x = 695,989,025,890.07/960,600.48
  6. Step 6: Final answer
    x = 724,535.37

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1.5x scale

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.