Home / 1,254,547.44-1,881,822.65-343,737.68

Finding the Fourth Proportional to 1,254,547.44, 1,881,822.65 and 343,737.68

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Solution

The fourth proportional to 1,254,547.44, 1,881,822.65 and 343,737.68 is: 515,606.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,547.44 : 1,881,822.65 = 343,737.68 : x
  2. Step 2: Convert to fraction form
    1,254,547.44/1,881,822.65 = 343,737.68/x
  3. Step 3: Cross multiply
    1,254,547.44x = 1,881,822.65 × 343,737.68
  4. Step 4: Simplify right side
    1,254,547.44x = 646,853,340,754.65
  5. Step 5: Solve for x
    x = 646,853,340,754.65/1,254,547.44
  6. Step 6: Final answer
    x = 515,606.92

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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.