Home / 1,154,468.80-1,731,703.20-941,892.40

Finding the Fourth Proportional to 1,154,468.80, 1,731,703.20 and 941,892.40

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Solution

The fourth proportional to 1,154,468.80, 1,731,703.20 and 941,892.40 is: 1,412,838.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,468.80 : 1,731,703.20 = 941,892.40 : x
  2. Step 2: Convert to fraction form
    1,154,468.80/1,731,703.20 = 941,892.40/x
  3. Step 3: Cross multiply
    1,154,468.80x = 1,731,703.20 × 941,892.40
  4. Step 4: Simplify right side
    1,154,468.80x = 1,631,078,083,135.68
  5. Step 5: Solve for x
    x = 1,631,078,083,135.68/1,154,468.80
  6. Step 6: Final answer
    x = 1,412,838.60

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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.