Home / 1,805,019.10-2,707,528.65-740,824.90

Finding the Fourth Proportional to 1,805,019.10, 2,707,528.65 and 740,824.90

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Solution

The fourth proportional to 1,805,019.10, 2,707,528.65 and 740,824.90 is: 1,111,237.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,019.10 : 2,707,528.65 = 740,824.90 : x
  2. Step 2: Convert to fraction form
    1,805,019.10/2,707,528.65 = 740,824.90/x
  3. Step 3: Cross multiply
    1,805,019.10x = 2,707,528.65 × 740,824.90
  4. Step 4: Simplify right side
    1,805,019.10x = 2,005,804,641,383.39
  5. Step 5: Solve for x
    x = 2,005,804,641,383.39/1,805,019.10
  6. Step 6: Final answer
    x = 1,111,237.35

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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.