Home / 1,885,923.20-2,602,572.03-1,026,481.41

Finding the Fourth Proportional to 1,885,923.20, 2,602,572.03 and 1,026,481.41

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Solution

The fourth proportional to 1,885,923.20, 2,602,572.03 and 1,026,481.41 is: 1,416,543.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,923.20 : 2,602,572.03 = 1,026,481.41 : x
  2. Step 2: Convert to fraction form
    1,885,923.20/2,602,572.03 = 1,026,481.41/x
  3. Step 3: Cross multiply
    1,885,923.20x = 2,602,572.03 × 1,026,481.41
  4. Step 4: Simplify right side
    1,885,923.20x = 2,671,491,806,980.96
  5. Step 5: Solve for x
    x = 2,671,491,806,980.96/1,885,923.20
  6. Step 6: Final answer
    x = 1,416,543.26

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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.