Home / 1,624,780.36-2,242,041.21-899,601.58

Finding the Fourth Proportional to 1,624,780.36, 2,242,041.21 and 899,601.58

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Solution

The fourth proportional to 1,624,780.36, 2,242,041.21 and 899,601.58 is: 1,241,363.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,780.36 : 2,242,041.21 = 899,601.58 : x
  2. Step 2: Convert to fraction form
    1,624,780.36/2,242,041.21 = 899,601.58/x
  3. Step 3: Cross multiply
    1,624,780.36x = 2,242,041.21 × 899,601.58
  4. Step 4: Simplify right side
    1,624,780.36x = 2,016,943,814,941.11
  5. Step 5: Solve for x
    x = 2,016,943,814,941.11/1,624,780.36
  6. Step 6: Final answer
    x = 1,241,363.98

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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.