Home / 960,292.83-1,441,343.61-487,317.63

Finding the Fourth Proportional to 960,292.83, 1,441,343.61 and 487,317.63

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Solution

The fourth proportional to 960,292.83, 1,441,343.61 and 487,317.63 is: 731,435.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,292.83 : 1,441,343.61 = 487,317.63 : x
  2. Step 2: Convert to fraction form
    960,292.83/1,441,343.61 = 487,317.63/x
  3. Step 3: Cross multiply
    960,292.83x = 1,441,343.61 × 487,317.63
  4. Step 4: Simplify right side
    960,292.83x = 702,392,152,040.84
  5. Step 5: Solve for x
    x = 702,392,152,040.84/960,292.83
  6. Step 6: Final answer
    x = 731,435.38

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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.