Home / 960,822.40-1,325,889.08-525,262.22

Finding the Fourth Proportional to 960,822.40, 1,325,889.08 and 525,262.22

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Solution

The fourth proportional to 960,822.40, 1,325,889.08 and 525,262.22 is: 724,836.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,822.40 : 1,325,889.08 = 525,262.22 : x
  2. Step 2: Convert to fraction form
    960,822.40/1,325,889.08 = 525,262.22/x
  3. Step 3: Cross multiply
    960,822.40x = 1,325,889.08 × 525,262.22
  4. Step 4: Simplify right side
    960,822.40x = 696,439,439,008.25
  5. Step 5: Solve for x
    x = 696,439,439,008.25/960,822.40
  6. Step 6: Final answer
    x = 724,836.81

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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.