Home / 1,488,569.43-2,054,177.76-844,047.03

Finding the Fourth Proportional to 1,488,569.43, 2,054,177.76 and 844,047.03

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Solution

The fourth proportional to 1,488,569.43, 2,054,177.76 and 844,047.03 is: 1,164,757.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,569.43 : 2,054,177.76 = 844,047.03 : x
  2. Step 2: Convert to fraction form
    1,488,569.43/2,054,177.76 = 844,047.03/x
  3. Step 3: Cross multiply
    1,488,569.43x = 2,054,177.76 × 844,047.03
  4. Step 4: Simplify right side
    1,488,569.43x = 1,733,822,637,420.05
  5. Step 5: Solve for x
    x = 1,733,822,637,420.05/1,488,569.43
  6. Step 6: Final answer
    x = 1,164,757.65

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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.