Home / 1,624,360.92-2,241,635.80-899,220.74

Finding the Fourth Proportional to 1,624,360.92, 2,241,635.80 and 899,220.74

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Solution

The fourth proportional to 1,624,360.92, 2,241,635.80 and 899,220.74 is: 1,240,934.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,360.92 : 2,241,635.80 = 899,220.74 : x
  2. Step 2: Convert to fraction form
    1,624,360.92/2,241,635.80 = 899,220.74/x
  3. Step 3: Cross multiply
    1,624,360.92x = 2,241,635.80 × 899,220.74
  4. Step 4: Simplify right side
    1,624,360.92x = 2,015,725,406,242.53
  5. Step 5: Solve for x
    x = 2,015,725,406,242.53/1,624,360.92
  6. Step 6: Final answer
    x = 1,240,934.44

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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.