Home / 1,032,993.80-1,549,490.70-867,656.60

Finding the Fourth Proportional to 1,032,993.80, 1,549,490.70 and 867,656.60

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Solution

The fourth proportional to 1,032,993.80, 1,549,490.70 and 867,656.60 is: 1,301,484.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,993.80 : 1,549,490.70 = 867,656.60 : x
  2. Step 2: Convert to fraction form
    1,032,993.80/1,549,490.70 = 867,656.60/x
  3. Step 3: Cross multiply
    1,032,993.80x = 1,549,490.70 × 867,656.60
  4. Step 4: Simplify right side
    1,032,993.80x = 1,344,425,832,493.62
  5. Step 5: Solve for x
    x = 1,344,425,832,493.62/1,032,993.80
  6. Step 6: Final answer
    x = 1,301,484.90

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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.