Home / 1,621,180.02-2,237,344.20-896,012.16

Finding the Fourth Proportional to 1,621,180.02, 2,237,344.20 and 896,012.16

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Solution

The fourth proportional to 1,621,180.02, 2,237,344.20 and 896,012.16 is: 1,236,560.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,180.02 : 2,237,344.20 = 896,012.16 : x
  2. Step 2: Convert to fraction form
    1,621,180.02/2,237,344.20 = 896,012.16/x
  3. Step 3: Cross multiply
    1,621,180.02x = 2,237,344.20 × 896,012.16
  4. Step 4: Simplify right side
    1,621,180.02x = 2,004,687,609,305.47
  5. Step 5: Solve for x
    x = 2,004,687,609,305.47/1,621,180.02
  6. Step 6: Final answer
    x = 1,236,560.77

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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.