Home / 2,688,853.10-4,033,279.65-2,440,021.10

Finding the Fourth Proportional to 2,688,853.10, 4,033,279.65 and 2,440,021.10

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Solution

The fourth proportional to 2,688,853.10, 4,033,279.65 and 2,440,021.10 is: 3,660,031.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,853.10 : 4,033,279.65 = 2,440,021.10 : x
  2. Step 2: Convert to fraction form
    2,688,853.10/4,033,279.65 = 2,440,021.10/x
  3. Step 3: Cross multiply
    2,688,853.10x = 4,033,279.65 × 2,440,021.10
  4. Step 4: Simplify right side
    2,688,853.10x = 9,841,287,448,200.62
  5. Step 5: Solve for x
    x = 9,841,287,448,200.62/2,688,853.10
  6. Step 6: Final answer
    x = 3,660,031.65

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Double scale
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Similar ratio
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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.