Home / 1,246,302.97-1,869,454.35-393,973.25

Finding the Fourth Proportional to 1,246,302.97, 1,869,454.35 and 393,973.25

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Solution

The fourth proportional to 1,246,302.97, 1,869,454.35 and 393,973.25 is: 590,959.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,302.97 : 1,869,454.35 = 393,973.25 : x
  2. Step 2: Convert to fraction form
    1,246,302.97/1,869,454.35 = 393,973.25/x
  3. Step 3: Cross multiply
    1,246,302.97x = 1,869,454.35 × 393,973.25
  4. Step 4: Simplify right side
    1,246,302.97x = 736,514,996,648.87
  5. Step 5: Solve for x
    x = 736,514,996,648.87/1,246,302.97
  6. Step 6: Final answer
    x = 590,959.84

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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.