Home / 1,852,841.56-2,779,486.52-654,518.68

Finding the Fourth Proportional to 1,852,841.56, 2,779,486.52 and 654,518.68

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Solution

The fourth proportional to 1,852,841.56, 2,779,486.52 and 654,518.68 is: 981,857.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,841.56 : 2,779,486.52 = 654,518.68 : x
  2. Step 2: Convert to fraction form
    1,852,841.56/2,779,486.52 = 654,518.68/x
  3. Step 3: Cross multiply
    1,852,841.56x = 2,779,486.52 × 654,518.68
  4. Step 4: Simplify right side
    1,852,841.56x = 1,819,225,848,148.19
  5. Step 5: Solve for x
    x = 1,819,225,848,148.19/1,852,841.56
  6. Step 6: Final answer
    x = 981,857.21

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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.