Home / 1,768,718.10-2,653,637.97-631,455.90

Finding the Fourth Proportional to 1,768,718.10, 2,653,637.97 and 631,455.90

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Solution

The fourth proportional to 1,768,718.10, 2,653,637.97 and 631,455.90 is: 947,384.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,718.10 : 2,653,637.97 = 631,455.90 : x
  2. Step 2: Convert to fraction form
    1,768,718.10/2,653,637.97 = 631,455.90/x
  3. Step 3: Cross multiply
    1,768,718.10x = 2,653,637.97 × 631,455.90
  4. Step 4: Simplify right side
    1,768,718.10x = 1,675,655,352,620.52
  5. Step 5: Solve for x
    x = 1,675,655,352,620.52/1,768,718.10
  6. Step 6: Final answer
    x = 947,384.07

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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.