Home / 1,004,900.40-1,386,746.82-552,181.68

Finding the Fourth Proportional to 1,004,900.40, 1,386,746.82 and 552,181.68

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Solution

The fourth proportional to 1,004,900.40, 1,386,746.82 and 552,181.68 is: 762,002.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,900.40 : 1,386,746.82 = 552,181.68 : x
  2. Step 2: Convert to fraction form
    1,004,900.40/1,386,746.82 = 552,181.68/x
  3. Step 3: Cross multiply
    1,004,900.40x = 1,386,746.82 × 552,181.68
  4. Step 4: Simplify right side
    1,004,900.40x = 765,736,188,802.26
  5. Step 5: Solve for x
    x = 765,736,188,802.26/1,004,900.40
  6. Step 6: Final answer
    x = 762,002.07

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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.