Home / 1,969,388.49-2,954,580.93-549,443.91

Finding the Fourth Proportional to 1,969,388.49, 2,954,580.93 and 549,443.91

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Solution

The fourth proportional to 1,969,388.49, 2,954,580.93 and 549,443.91 is: 824,304.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,388.49 : 2,954,580.93 = 549,443.91 : x
  2. Step 2: Convert to fraction form
    1,969,388.49/2,954,580.93 = 549,443.91/x
  3. Step 3: Cross multiply
    1,969,388.49x = 2,954,580.93 × 549,443.91
  4. Step 4: Simplify right side
    1,969,388.49x = 1,623,376,498,590.64
  5. Step 5: Solve for x
    x = 1,623,376,498,590.64/1,969,388.49
  6. Step 6: Final answer
    x = 824,304.86

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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.