Home / 2,038,538.60-3,057,826.36-618,594.68

Finding the Fourth Proportional to 2,038,538.60, 3,057,826.36 and 618,594.68

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Solution

The fourth proportional to 2,038,538.60, 3,057,826.36 and 618,594.68 is: 927,897.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,538.60 : 3,057,826.36 = 618,594.68 : x
  2. Step 2: Convert to fraction form
    2,038,538.60/3,057,826.36 = 618,594.68/x
  3. Step 3: Cross multiply
    2,038,538.60x = 3,057,826.36 × 618,594.68
  4. Step 4: Simplify right side
    2,038,538.60x = 1,891,555,118,659.77
  5. Step 5: Solve for x
    x = 1,891,555,118,659.77/2,038,538.60
  6. Step 6: Final answer
    x = 927,897.62

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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.