Home / 1,148,725.80-1,723,744.80-793,994.40

Finding the Fourth Proportional to 1,148,725.80, 1,723,744.80 and 793,994.40

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Solution

The fourth proportional to 1,148,725.80, 1,723,744.80 and 793,994.40 is: 1,191,445.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,725.80 : 1,723,744.80 = 793,994.40 : x
  2. Step 2: Convert to fraction form
    1,148,725.80/1,723,744.80 = 793,994.40/x
  3. Step 3: Cross multiply
    1,148,725.80x = 1,723,744.80 × 793,994.40
  4. Step 4: Simplify right side
    1,148,725.80x = 1,368,643,718,229.12
  5. Step 5: Solve for x
    x = 1,368,643,718,229.12/1,148,725.80
  6. Step 6: Final answer
    x = 1,191,445.09

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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.