Home / 1,554,123.06-2,144,120.94-941,834.13

Finding the Fourth Proportional to 1,554,123.06, 2,144,120.94 and 941,834.13

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Solution

The fourth proportional to 1,554,123.06, 2,144,120.94 and 941,834.13 is: 1,299,386.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,123.06 : 2,144,120.94 = 941,834.13 : x
  2. Step 2: Convert to fraction form
    1,554,123.06/2,144,120.94 = 941,834.13/x
  3. Step 3: Cross multiply
    1,554,123.06x = 2,144,120.94 × 941,834.13
  4. Step 4: Simplify right side
    1,554,123.06x = 2,019,406,280,139.68
  5. Step 5: Solve for x
    x = 2,019,406,280,139.68/1,554,123.06
  6. Step 6: Final answer
    x = 1,299,386.34

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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.