Home / 3,240,008.10-4,860,012.15-2,610,152.10

Finding the Fourth Proportional to 3,240,008.10, 4,860,012.15 and 2,610,152.10

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Solution

The fourth proportional to 3,240,008.10, 4,860,012.15 and 2,610,152.10 is: 3,915,228.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,008.10 : 4,860,012.15 = 2,610,152.10 : x
  2. Step 2: Convert to fraction form
    3,240,008.10/4,860,012.15 = 2,610,152.10/x
  3. Step 3: Cross multiply
    3,240,008.10x = 4,860,012.15 × 2,610,152.10
  4. Step 4: Simplify right side
    3,240,008.10x = 12,685,370,919,348.02
  5. Step 5: Solve for x
    x = 12,685,370,919,348.02/3,240,008.10
  6. Step 6: Final answer
    x = 3,915,228.15

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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.