Home / 3,878,443.35-5,817,649.14-1,182,760.65

Finding the Fourth Proportional to 3,878,443.35, 5,817,649.14 and 1,182,760.65

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Solution

The fourth proportional to 3,878,443.35, 5,817,649.14 and 1,182,760.65 is: 1,774,136.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,878,443.35 : 5,817,649.14 = 1,182,760.65 : x
  2. Step 2: Convert to fraction form
    3,878,443.35/5,817,649.14 = 1,182,760.65/x
  3. Step 3: Cross multiply
    3,878,443.35x = 5,817,649.14 × 1,182,760.65
  4. Step 4: Simplify right side
    3,878,443.35x = 6,880,886,478,298.34
  5. Step 5: Solve for x
    x = 6,880,886,478,298.34/3,878,443.35
  6. Step 6: Final answer
    x = 1,774,136.13

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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.