Home / 1,356,854.10-2,035,576.35-410,200.10

Finding the Fourth Proportional to 1,356,854.10, 2,035,576.35 and 410,200.10

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Solution

The fourth proportional to 1,356,854.10, 2,035,576.35 and 410,200.10 is: 615,389.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,854.10 : 2,035,576.35 = 410,200.10 : x
  2. Step 2: Convert to fraction form
    1,356,854.10/2,035,576.35 = 410,200.10/x
  3. Step 3: Cross multiply
    1,356,854.10x = 2,035,576.35 × 410,200.10
  4. Step 4: Simplify right side
    1,356,854.10x = 834,993,622,327.64
  5. Step 5: Solve for x
    x = 834,993,622,327.64/1,356,854.10
  6. Step 6: Final answer
    x = 615,389.39

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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.