Home / 2,003,681.10-3,005,521.65-804,986.40

Finding the Fourth Proportional to 2,003,681.10, 3,005,521.65 and 804,986.40

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Solution

The fourth proportional to 2,003,681.10, 3,005,521.65 and 804,986.40 is: 1,207,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,681.10 : 3,005,521.65 = 804,986.40 : x
  2. Step 2: Convert to fraction form
    2,003,681.10/3,005,521.65 = 804,986.40/x
  3. Step 3: Cross multiply
    2,003,681.10x = 3,005,521.65 × 804,986.40
  4. Step 4: Simplify right side
    2,003,681.10x = 2,419,404,053,155.56
  5. Step 5: Solve for x
    x = 2,419,404,053,155.56/2,003,681.10
  6. Step 6: Final answer
    x = 1,207,479.60

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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.