Home / 1,282,807.41-1,923,900.08-534,445.17

Finding the Fourth Proportional to 1,282,807.41, 1,923,900.08 and 534,445.17

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Solution

The fourth proportional to 1,282,807.41, 1,923,900.08 and 534,445.17 is: 801,538.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,807.41 : 1,923,900.08 = 534,445.17 : x
  2. Step 2: Convert to fraction form
    1,282,807.41/1,923,900.08 = 534,445.17/x
  3. Step 3: Cross multiply
    1,282,807.41x = 1,923,900.08 × 534,445.17
  4. Step 4: Simplify right side
    1,282,807.41x = 1,028,219,102,646.39
  5. Step 5: Solve for x
    x = 1,028,219,102,646.39/1,282,807.41
  6. Step 6: Final answer
    x = 801,538.17

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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.