Home / 1,144,560.04-1,579,567.57-661,145.56

Finding the Fourth Proportional to 1,144,560.04, 1,579,567.57 and 661,145.56

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Solution

The fourth proportional to 1,144,560.04, 1,579,567.57 and 661,145.56 is: 912,424.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,560.04 : 1,579,567.57 = 661,145.56 : x
  2. Step 2: Convert to fraction form
    1,144,560.04/1,579,567.57 = 661,145.56/x
  3. Step 3: Cross multiply
    1,144,560.04x = 1,579,567.57 × 661,145.56
  4. Step 4: Simplify right side
    1,144,560.04x = 1,044,324,080,023.71
  5. Step 5: Solve for x
    x = 1,044,324,080,023.71/1,144,560.04
  6. Step 6: Final answer
    x = 912,424.03

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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.