Home / 1,852,844.56-2,779,491.02-654,521.68

Finding the Fourth Proportional to 1,852,844.56, 2,779,491.02 and 654,521.68

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Solution

The fourth proportional to 1,852,844.56, 2,779,491.02 and 654,521.68 is: 981,861.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,844.56 : 2,779,491.02 = 654,521.68 : x
  2. Step 2: Convert to fraction form
    1,852,844.56/2,779,491.02 = 654,521.68/x
  3. Step 3: Cross multiply
    1,852,844.56x = 2,779,491.02 × 654,521.68
  4. Step 4: Simplify right side
    1,852,844.56x = 1,819,237,131,955.31
  5. Step 5: Solve for x
    x = 1,819,237,131,955.31/1,852,844.56
  6. Step 6: Final answer
    x = 981,861.71

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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.