Home / 1,702,022.10-2,549,663.55-1,103,399.70

Finding the Fourth Proportional to 1,702,022.10, 2,549,663.55 and 1,103,399.70

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Solution

The fourth proportional to 1,702,022.10, 2,549,663.55 and 1,103,399.70 is: 1,652,915.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,022.10 : 2,549,663.55 = 1,103,399.70 : x
  2. Step 2: Convert to fraction form
    1,702,022.10/2,549,663.55 = 1,103,399.70/x
  3. Step 3: Cross multiply
    1,702,022.10x = 2,549,663.55 × 1,103,399.70
  4. Step 4: Simplify right side
    1,702,022.10x = 2,813,297,996,170.93
  5. Step 5: Solve for x
    x = 2,813,297,996,170.93/1,702,022.10
  6. Step 6: Final answer
    x = 1,652,915.08

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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.