Home / 1,768,518.29-2,653,337.91-631,255.30

Finding the Fourth Proportional to 1,768,518.29, 2,653,337.91 and 631,255.30

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Solution

The fourth proportional to 1,768,518.29, 2,653,337.91 and 631,255.30 is: 947,083.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,518.29 : 2,653,337.91 = 631,255.30 : x
  2. Step 2: Convert to fraction form
    1,768,518.29/2,653,337.91 = 631,255.30/x
  3. Step 3: Cross multiply
    1,768,518.29x = 2,653,337.91 × 631,255.30
  4. Step 4: Simplify right side
    1,768,518.29x = 1,674,933,618,378.42
  5. Step 5: Solve for x
    x = 1,674,933,618,378.42/1,768,518.29
  6. Step 6: Final answer
    x = 947,083.01

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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.