Home / 1,604,974.80-2,215,101-925,778.64

Finding the Fourth Proportional to 1,604,974.80, 2,215,101 and 925,778.64

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Solution

The fourth proportional to 1,604,974.80, 2,215,101 and 925,778.64 is: 1,277,710.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,974.80 : 2,215,101 = 925,778.64 : x
  2. Step 2: Convert to fraction form
    1,604,974.80/2,215,101 = 925,778.64/x
  3. Step 3: Cross multiply
    1,604,974.80x = 2,215,101 × 925,778.64
  4. Step 4: Simplify right side
    1,604,974.80x = 2,050,693,191,242.64
  5. Step 5: Solve for x
    x = 2,050,693,191,242.64/1,604,974.80
  6. Step 6: Final answer
    x = 1,277,710.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.