Home / 2,256,549.86-3,114,020.57-1,224,055.13

Finding the Fourth Proportional to 2,256,549.86, 3,114,020.57 and 1,224,055.13

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Solution

The fourth proportional to 2,256,549.86, 3,114,020.57 and 1,224,055.13 is: 1,689,186.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,549.86 : 3,114,020.57 = 1,224,055.13 : x
  2. Step 2: Convert to fraction form
    2,256,549.86/3,114,020.57 = 1,224,055.13/x
  3. Step 3: Cross multiply
    2,256,549.86x = 3,114,020.57 × 1,224,055.13
  4. Step 4: Simplify right side
    2,256,549.86x = 3,811,732,831,943.65
  5. Step 5: Solve for x
    x = 3,811,732,831,943.65/2,256,549.86
  6. Step 6: Final answer
    x = 1,689,186.18

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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.