Home / 1,453,004.01-2,179,484.10-653,721.12

Finding the Fourth Proportional to 1,453,004.01, 2,179,484.10 and 653,721.12

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Solution

The fourth proportional to 1,453,004.01, 2,179,484.10 and 653,721.12 is: 980,571.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,004.01 : 2,179,484.10 = 653,721.12 : x
  2. Step 2: Convert to fraction form
    1,453,004.01/2,179,484.10 = 653,721.12/x
  3. Step 3: Cross multiply
    1,453,004.01x = 2,179,484.10 × 653,721.12
  4. Step 4: Simplify right side
    1,453,004.01x = 1,424,774,786,874.19
  5. Step 5: Solve for x
    x = 1,424,774,786,874.19/1,453,004.01
  6. Step 6: Final answer
    x = 980,571.82

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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.