Home / 1,374,667.80-2,062,001.70-363,787.80

Finding the Fourth Proportional to 1,374,667.80, 2,062,001.70 and 363,787.80

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Solution

The fourth proportional to 1,374,667.80, 2,062,001.70 and 363,787.80 is: 545,681.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,667.80 : 2,062,001.70 = 363,787.80 : x
  2. Step 2: Convert to fraction form
    1,374,667.80/2,062,001.70 = 363,787.80/x
  3. Step 3: Cross multiply
    1,374,667.80x = 2,062,001.70 × 363,787.80
  4. Step 4: Simplify right side
    1,374,667.80x = 750,131,062,039.26
  5. Step 5: Solve for x
    x = 750,131,062,039.26/1,374,667.80
  6. Step 6: Final answer
    x = 545,681.70

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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.