Home / 3,390,637.86-4,679,129.70-1,841,928.66

Finding the Fourth Proportional to 3,390,637.86, 4,679,129.70 and 1,841,928.66

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Solution

The fourth proportional to 3,390,637.86, 4,679,129.70 and 1,841,928.66 is: 2,541,888.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,637.86 : 4,679,129.70 = 1,841,928.66 : x
  2. Step 2: Convert to fraction form
    3,390,637.86/4,679,129.70 = 1,841,928.66/x
  3. Step 3: Cross multiply
    3,390,637.86x = 4,679,129.70 × 1,841,928.66
  4. Step 4: Simplify right side
    3,390,637.86x = 8,618,623,098,287.20
  5. Step 5: Solve for x
    x = 8,618,623,098,287.20/3,390,637.86
  6. Step 6: Final answer
    x = 2,541,888.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.