Home / 2,598,403.56-3,897,539.73-705,095.79

Finding the Fourth Proportional to 2,598,403.56, 3,897,539.73 and 705,095.79

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Solution

The fourth proportional to 2,598,403.56, 3,897,539.73 and 705,095.79 is: 1,057,625.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598,403.56 : 3,897,539.73 = 705,095.79 : x
  2. Step 2: Convert to fraction form
    2,598,403.56/3,897,539.73 = 705,095.79/x
  3. Step 3: Cross multiply
    2,598,403.56x = 3,897,539.73 × 705,095.79
  4. Step 4: Simplify right side
    2,598,403.56x = 2,748,138,854,980.74
  5. Step 5: Solve for x
    x = 2,748,138,854,980.74/2,598,403.56
  6. Step 6: Final answer
    x = 1,057,625.88

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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.