Home / 1,663,767.54-2,295,999.20-899,821.10

Finding the Fourth Proportional to 1,663,767.54, 2,295,999.20 and 899,821.10

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Solution

The fourth proportional to 1,663,767.54, 2,295,999.20 and 899,821.10 is: 1,241,753.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,767.54 : 2,295,999.20 = 899,821.10 : x
  2. Step 2: Convert to fraction form
    1,663,767.54/2,295,999.20 = 899,821.10/x
  3. Step 3: Cross multiply
    1,663,767.54x = 2,295,999.20 × 899,821.10
  4. Step 4: Simplify right side
    1,663,767.54x = 2,065,988,525,743.12
  5. Step 5: Solve for x
    x = 2,065,988,525,743.12/1,663,767.54
  6. Step 6: Final answer
    x = 1,241,753.12

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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.