Home / 1,147,606.70-1,583,697.23-631,349.51

Finding the Fourth Proportional to 1,147,606.70, 1,583,697.23 and 631,349.51

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Solution

The fourth proportional to 1,147,606.70, 1,583,697.23 and 631,349.51 is: 871,262.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,606.70 : 1,583,697.23 = 631,349.51 : x
  2. Step 2: Convert to fraction form
    1,147,606.70/1,583,697.23 = 631,349.51/x
  3. Step 3: Cross multiply
    1,147,606.70x = 1,583,697.23 × 631,349.51
  4. Step 4: Simplify right side
    1,147,606.70x = 999,866,464,992.53
  5. Step 5: Solve for x
    x = 999,866,464,992.53/1,147,606.70
  6. Step 6: Final answer
    x = 871,262.31

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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.