Home / 1,154,971.06-1,593,818.26-631,663.78

Finding the Fourth Proportional to 1,154,971.06, 1,593,818.26 and 631,663.78

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Solution

The fourth proportional to 1,154,971.06, 1,593,818.26 and 631,663.78 is: 871,673.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,971.06 : 1,593,818.26 = 631,663.78 : x
  2. Step 2: Convert to fraction form
    1,154,971.06/1,593,818.26 = 631,663.78/x
  3. Step 3: Cross multiply
    1,154,971.06x = 1,593,818.26 × 631,663.78
  4. Step 4: Simplify right side
    1,154,971.06x = 1,006,757,266,744.62
  5. Step 5: Solve for x
    x = 1,006,757,266,744.62/1,154,971.06
  6. Step 6: Final answer
    x = 871,673.15

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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.