Home / 960,048.10-1,440,072.15-606,628.90

Finding the Fourth Proportional to 960,048.10, 1,440,072.15 and 606,628.90

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Solution

The fourth proportional to 960,048.10, 1,440,072.15 and 606,628.90 is: 909,943.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,048.10 : 1,440,072.15 = 606,628.90 : x
  2. Step 2: Convert to fraction form
    960,048.10/1,440,072.15 = 606,628.90/x
  3. Step 3: Cross multiply
    960,048.10x = 1,440,072.15 × 606,628.90
  4. Step 4: Simplify right side
    960,048.10x = 873,589,384,275.14
  5. Step 5: Solve for x
    x = 873,589,384,275.14/960,048.10
  6. Step 6: Final answer
    x = 909,943.35

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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.