Home / 1,885,601.43-2,602,188.99-1,069,839.45

Finding the Fourth Proportional to 1,885,601.43, 2,602,188.99 and 1,069,839.45

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Solution

The fourth proportional to 1,885,601.43, 2,602,188.99 and 1,069,839.45 is: 1,476,411.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,601.43 : 2,602,188.99 = 1,069,839.45 : x
  2. Step 2: Convert to fraction form
    1,885,601.43/2,602,188.99 = 1,069,839.45/x
  3. Step 3: Cross multiply
    1,885,601.43x = 2,602,188.99 × 1,069,839.45
  4. Step 4: Simplify right side
    1,885,601.43x = 2,783,924,437,857.66
  5. Step 5: Solve for x
    x = 2,783,924,437,857.66/1,885,601.43
  6. Step 6: Final answer
    x = 1,476,411.93

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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.