Home / 1,624,706.48-2,242,165-899,554.18

Finding the Fourth Proportional to 1,624,706.48, 2,242,165 and 899,554.18

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Solution

The fourth proportional to 1,624,706.48, 2,242,165 and 899,554.18 is: 1,241,423.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,706.48 : 2,242,165 = 899,554.18 : x
  2. Step 2: Convert to fraction form
    1,624,706.48/2,242,165 = 899,554.18/x
  3. Step 3: Cross multiply
    1,624,706.48x = 2,242,165 × 899,554.18
  4. Step 4: Simplify right side
    1,624,706.48x = 2,016,948,897,999.70
  5. Step 5: Solve for x
    x = 2,016,948,897,999.70/1,624,706.48
  6. Step 6: Final answer
    x = 1,241,423.56

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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.