Home / 3,551,657.10-5,328,004.05-1,155,093.90

Finding the Fourth Proportional to 3,551,657.10, 5,328,004.05 and 1,155,093.90

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Solution

The fourth proportional to 3,551,657.10, 5,328,004.05 and 1,155,093.90 is: 1,732,809.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,657.10 : 5,328,004.05 = 1,155,093.90 : x
  2. Step 2: Convert to fraction form
    3,551,657.10/5,328,004.05 = 1,155,093.90/x
  3. Step 3: Cross multiply
    3,551,657.10x = 5,328,004.05 × 1,155,093.90
  4. Step 4: Simplify right side
    3,551,657.10x = 6,154,344,977,330.29
  5. Step 5: Solve for x
    x = 6,154,344,977,330.29/3,551,657.10
  6. Step 6: Final answer
    x = 1,732,809.45

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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.