Home / 960,753.45-1,325,816.64-525,151.25

Finding the Fourth Proportional to 960,753.45, 1,325,816.64 and 525,151.25

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Solution

The fourth proportional to 960,753.45, 1,325,816.64 and 525,151.25 is: 724,696.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,753.45 : 1,325,816.64 = 525,151.25 : x
  2. Step 2: Convert to fraction form
    960,753.45/1,325,816.64 = 525,151.25/x
  3. Step 3: Cross multiply
    960,753.45x = 1,325,816.64 × 525,151.25
  4. Step 4: Simplify right side
    960,753.45x = 696,254,259,137.72
  5. Step 5: Solve for x
    x = 696,254,259,137.72/960,753.45
  6. Step 6: Final answer
    x = 724,696.08

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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.