Home / 1,476,340.90-2,213,709.99-665,776.92

Finding the Fourth Proportional to 1,476,340.90, 2,213,709.99 and 665,776.92

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Solution

The fourth proportional to 1,476,340.90, 2,213,709.99 and 665,776.92 is: 998,304.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,340.90 : 2,213,709.99 = 665,776.92 : x
  2. Step 2: Convert to fraction form
    1,476,340.90/2,213,709.99 = 665,776.92/x
  3. Step 3: Cross multiply
    1,476,340.90x = 2,213,709.99 × 665,776.92
  4. Step 4: Simplify right side
    1,476,340.90x = 1,473,837,024,720.18
  5. Step 5: Solve for x
    x = 1,473,837,024,720.18/1,476,340.90
  6. Step 6: Final answer
    x = 998,304.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.