Home / 2,916,299.10-4,374,448.65-2,207,711.10

Finding the Fourth Proportional to 2,916,299.10, 4,374,448.65 and 2,207,711.10

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Solution

The fourth proportional to 2,916,299.10, 4,374,448.65 and 2,207,711.10 is: 3,311,566.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,299.10 : 4,374,448.65 = 2,207,711.10 : x
  2. Step 2: Convert to fraction form
    2,916,299.10/4,374,448.65 = 2,207,711.10/x
  3. Step 3: Cross multiply
    2,916,299.10x = 4,374,448.65 × 2,207,711.10
  4. Step 4: Simplify right side
    2,916,299.10x = 9,657,518,840,985.02
  5. Step 5: Solve for x
    x = 9,657,518,840,985.02/2,916,299.10
  6. Step 6: Final answer
    x = 3,311,566.65

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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.