Home / 1,747,604.05-2,411,206.23-1,127,146.68

Finding the Fourth Proportional to 1,747,604.05, 2,411,206.23 and 1,127,146.68

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Solution

The fourth proportional to 1,747,604.05, 2,411,206.23 and 1,127,146.68 is: 1,555,148.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,604.05 : 2,411,206.23 = 1,127,146.68 : x
  2. Step 2: Convert to fraction form
    1,747,604.05/2,411,206.23 = 1,127,146.68/x
  3. Step 3: Cross multiply
    1,747,604.05x = 2,411,206.23 × 1,127,146.68
  4. Step 4: Simplify right side
    1,747,604.05x = 2,717,783,084,883.79
  5. Step 5: Solve for x
    x = 2,717,783,084,883.79/1,747,604.05
  6. Step 6: Final answer
    x = 1,555,148.08

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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.