Home / 1,624,951.77-2,242,432.06-899,799.47

Finding the Fourth Proportional to 1,624,951.77, 2,242,432.06 and 899,799.47

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Solution

The fourth proportional to 1,624,951.77, 2,242,432.06 and 899,799.47 is: 1,241,722.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,951.77 : 2,242,432.06 = 899,799.47 : x
  2. Step 2: Convert to fraction form
    1,624,951.77/2,242,432.06 = 899,799.47/x
  3. Step 3: Cross multiply
    1,624,951.77x = 2,242,432.06 × 899,799.47
  4. Step 4: Simplify right side
    1,624,951.77x = 2,017,739,179,099.01
  5. Step 5: Solve for x
    x = 2,017,739,179,099.01/1,624,951.77
  6. Step 6: Final answer
    x = 1,241,722.50

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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.