Home / 1,765,565.30-2,643,099.15-1,167,202.10

Finding the Fourth Proportional to 1,765,565.30, 2,643,099.15 and 1,167,202.10

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Solution

The fourth proportional to 1,765,565.30, 2,643,099.15 and 1,167,202.10 is: 1,747,333.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,565.30 : 2,643,099.15 = 1,167,202.10 : x
  2. Step 2: Convert to fraction form
    1,765,565.30/2,643,099.15 = 1,167,202.10/x
  3. Step 3: Cross multiply
    1,765,565.30x = 2,643,099.15 × 1,167,202.10
  4. Step 4: Simplify right side
    1,765,565.30x = 3,085,030,878,388.22
  5. Step 5: Solve for x
    x = 3,085,030,878,388.22/1,765,565.30
  6. Step 6: Final answer
    x = 1,747,333.21

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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.