Home / 1,453,001.76-2,179,480.73-653,718.87

Finding the Fourth Proportional to 1,453,001.76, 2,179,480.73 and 653,718.87

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Solution

The fourth proportional to 1,453,001.76, 2,179,480.73 and 653,718.87 is: 980,568.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,001.76 : 2,179,480.73 = 653,718.87 : x
  2. Step 2: Convert to fraction form
    1,453,001.76/2,179,480.73 = 653,718.87/x
  3. Step 3: Cross multiply
    1,453,001.76x = 2,179,480.73 × 653,718.87
  4. Step 4: Simplify right side
    1,453,001.76x = 1,424,767,676,733.78
  5. Step 5: Solve for x
    x = 1,424,767,676,733.78/1,453,001.76
  6. Step 6: Final answer
    x = 980,568.45

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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.