Home / 3,424,074-4,725,370.65-1,896,181.13

Finding the Fourth Proportional to 3,424,074, 4,725,370.65 and 1,896,181.13

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Solution

The fourth proportional to 3,424,074, 4,725,370.65 and 1,896,181.13 is: 2,616,812.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,074 : 4,725,370.65 = 1,896,181.13 : x
  2. Step 2: Convert to fraction form
    3,424,074/4,725,370.65 = 1,896,181.13/x
  3. Step 3: Cross multiply
    3,424,074x = 4,725,370.65 × 1,896,181.13
  4. Step 4: Simplify right side
    3,424,074x = 8,960,158,642,269.66
  5. Step 5: Solve for x
    x = 8,960,158,642,269.66/3,424,074
  6. Step 6: Final answer
    x = 2,616,812.21

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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.