Home / 1,105,593.71-1,658,294.98-673,199.51

Finding the Fourth Proportional to 1,105,593.71, 1,658,294.98 and 673,199.51

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Solution

The fourth proportional to 1,105,593.71, 1,658,294.98 and 673,199.51 is: 1,009,741.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,593.71 : 1,658,294.98 = 673,199.51 : x
  2. Step 2: Convert to fraction form
    1,105,593.71/1,658,294.98 = 673,199.51/x
  3. Step 3: Cross multiply
    1,105,593.71x = 1,658,294.98 × 673,199.51
  4. Step 4: Simplify right side
    1,105,593.71x = 1,116,363,357,996.99
  5. Step 5: Solve for x
    x = 1,116,363,357,996.99/1,105,593.71
  6. Step 6: Final answer
    x = 1,009,741.06

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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.