Home / 960,726.32-1,325,807.53-525,144.25

Finding the Fourth Proportional to 960,726.32, 1,325,807.53 and 525,144.25

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Solution

The fourth proportional to 960,726.32, 1,325,807.53 and 525,144.25 is: 724,701.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,726.32 : 1,325,807.53 = 525,144.25 : x
  2. Step 2: Convert to fraction form
    960,726.32/1,325,807.53 = 525,144.25/x
  3. Step 3: Cross multiply
    960,726.32x = 1,325,807.53 × 525,144.25
  4. Step 4: Simplify right side
    960,726.32x = 696,240,196,358.82
  5. Step 5: Solve for x
    x = 696,240,196,358.82/960,726.32
  6. Step 6: Final answer
    x = 724,701.91

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Double scale
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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.