Home / 1,053,971.94-1,580,721.49-484,806.45

Finding the Fourth Proportional to 1,053,971.94, 1,580,721.49 and 484,806.45

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Solution

The fourth proportional to 1,053,971.94, 1,580,721.49 and 484,806.45 is: 727,100.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,971.94 : 1,580,721.49 = 484,806.45 : x
  2. Step 2: Convert to fraction form
    1,053,971.94/1,580,721.49 = 484,806.45/x
  3. Step 3: Cross multiply
    1,053,971.94x = 1,580,721.49 × 484,806.45
  4. Step 4: Simplify right side
    1,053,971.94x = 766,343,974,005.61
  5. Step 5: Solve for x
    x = 766,343,974,005.61/1,053,971.94
  6. Step 6: Final answer
    x = 727,100.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.