Home / 960,754.20-1,325,817.68-525,152.00

Finding the Fourth Proportional to 960,754.20, 1,325,817.68 and 525,152.00

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Solution

The fourth proportional to 960,754.20, 1,325,817.68 and 525,152.00 is: 724,697.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,754.20 : 1,325,817.68 = 525,152.00 : x
  2. Step 2: Convert to fraction form
    960,754.20/1,325,817.68 = 525,152.00/x
  3. Step 3: Cross multiply
    960,754.20x = 1,325,817.68 × 525,152.00
  4. Step 4: Simplify right side
    960,754.20x = 696,255,797,032.51
  5. Step 5: Solve for x
    x = 696,255,797,032.51/960,754.20
  6. Step 6: Final answer
    x = 724,697.12

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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.