Home / 1,852,830.56-2,779,470.02-654,507.68

Finding the Fourth Proportional to 1,852,830.56, 2,779,470.02 and 654,507.68

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Solution

The fourth proportional to 1,852,830.56, 2,779,470.02 and 654,507.68 is: 981,840.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,830.56 : 2,779,470.02 = 654,507.68 : x
  2. Step 2: Convert to fraction form
    1,852,830.56/2,779,470.02 = 654,507.68/x
  3. Step 3: Cross multiply
    1,852,830.56x = 2,779,470.02 × 654,507.68
  4. Step 4: Simplify right side
    1,852,830.56x = 1,819,184,474,419.75
  5. Step 5: Solve for x
    x = 1,819,184,474,419.75/1,852,830.56
  6. Step 6: Final answer
    x = 981,840.71

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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.