Home / 1,835,621.19-2,531,115.27-1,254,939.21

Finding the Fourth Proportional to 1,835,621.19, 2,531,115.27 and 1,254,939.21

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Solution

The fourth proportional to 1,835,621.19, 2,531,115.27 and 1,254,939.21 is: 1,730,420.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,621.19 : 2,531,115.27 = 1,254,939.21 : x
  2. Step 2: Convert to fraction form
    1,835,621.19/2,531,115.27 = 1,254,939.21/x
  3. Step 3: Cross multiply
    1,835,621.19x = 2,531,115.27 × 1,254,939.21
  4. Step 4: Simplify right side
    1,835,621.19x = 3,176,395,797,352.74
  5. Step 5: Solve for x
    x = 3,176,395,797,352.74/1,835,621.19
  6. Step 6: Final answer
    x = 1,730,420.10

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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.