Home / 1,663,523.46-2,295,653.94-899,575.20

Finding the Fourth Proportional to 1,663,523.46, 2,295,653.94 and 899,575.20

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Solution

The fourth proportional to 1,663,523.46, 2,295,653.94 and 899,575.20 is: 1,241,409.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,523.46 : 2,295,653.94 = 899,575.20 : x
  2. Step 2: Convert to fraction form
    1,663,523.46/2,295,653.94 = 899,575.20/x
  3. Step 3: Cross multiply
    1,663,523.46x = 2,295,653.94 × 899,575.20
  4. Step 4: Simplify right side
    1,663,523.46x = 2,065,113,352,206.29
  5. Step 5: Solve for x
    x = 2,065,113,352,206.29/1,663,523.46
  6. Step 6: Final answer
    x = 1,241,409.21

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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.