Home / 1,656,241.47-2,484,362.78-519,091.90

Finding the Fourth Proportional to 1,656,241.47, 2,484,362.78 and 519,091.90

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Solution

The fourth proportional to 1,656,241.47, 2,484,362.78 and 519,091.90 is: 778,638.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,241.47 : 2,484,362.78 = 519,091.90 : x
  2. Step 2: Convert to fraction form
    1,656,241.47/2,484,362.78 = 519,091.90/x
  3. Step 3: Cross multiply
    1,656,241.47x = 2,484,362.78 × 519,091.90
  4. Step 4: Simplify right side
    1,656,241.47x = 1,289,612,595,759.48
  5. Step 5: Solve for x
    x = 1,289,612,595,759.48/1,656,241.47
  6. Step 6: Final answer
    x = 778,638.03

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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.