Home / 1,222,936.60-1,834,664.10-369,938.20

Finding the Fourth Proportional to 1,222,936.60, 1,834,664.10 and 369,938.20

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Solution

The fourth proportional to 1,222,936.60, 1,834,664.10 and 369,938.20 is: 554,985.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,936.60 : 1,834,664.10 = 369,938.20 : x
  2. Step 2: Convert to fraction form
    1,222,936.60/1,834,664.10 = 369,938.20/x
  3. Step 3: Cross multiply
    1,222,936.60x = 1,834,664.10 × 369,938.20
  4. Step 4: Simplify right side
    1,222,936.60x = 678,712,334,758.62
  5. Step 5: Solve for x
    x = 678,712,334,758.62/1,222,936.60
  6. Step 6: Final answer
    x = 554,985.71

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1.5x scale

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.