Home / 3,570,517.13-4,927,349.34-1,938,938.58

Finding the Fourth Proportional to 3,570,517.13, 4,927,349.34 and 1,938,938.58

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Solution

The fourth proportional to 3,570,517.13, 4,927,349.34 and 1,938,938.58 is: 2,675,754.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,517.13 : 4,927,349.34 = 1,938,938.58 : x
  2. Step 2: Convert to fraction form
    3,570,517.13/4,927,349.34 = 1,938,938.58/x
  3. Step 3: Cross multiply
    3,570,517.13x = 4,927,349.34 × 1,938,938.58
  4. Step 4: Simplify right side
    3,570,517.13x = 9,553,827,732,463.54
  5. Step 5: Solve for x
    x = 9,553,827,732,463.54/3,570,517.13
  6. Step 6: Final answer
    x = 2,675,754.63

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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.