Home / 960,018.90-1,440,028.35-806,054.10

Finding the Fourth Proportional to 960,018.90, 1,440,028.35 and 806,054.10

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Solution

The fourth proportional to 960,018.90, 1,440,028.35 and 806,054.10 is: 1,209,081.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,018.90 : 1,440,028.35 = 806,054.10 : x
  2. Step 2: Convert to fraction form
    960,018.90/1,440,028.35 = 806,054.10/x
  3. Step 3: Cross multiply
    960,018.90x = 1,440,028.35 × 806,054.10
  4. Step 4: Simplify right side
    960,018.90x = 1,160,740,755,633.74
  5. Step 5: Solve for x
    x = 1,160,740,755,633.74/960,018.90
  6. Step 6: Final answer
    x = 1,209,081.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.