Home / 1,094,186.34-1,510,229.09-641,623.14

Finding the Fourth Proportional to 1,094,186.34, 1,510,229.09 and 641,623.14

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Solution

The fourth proportional to 1,094,186.34, 1,510,229.09 and 641,623.14 is: 885,587.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,186.34 : 1,510,229.09 = 641,623.14 : x
  2. Step 2: Convert to fraction form
    1,094,186.34/1,510,229.09 = 641,623.14/x
  3. Step 3: Cross multiply
    1,094,186.34x = 1,510,229.09 × 641,623.14
  4. Step 4: Simplify right side
    1,094,186.34x = 968,997,927,637.03
  5. Step 5: Solve for x
    x = 968,997,927,637.03/1,094,186.34
  6. Step 6: Final answer
    x = 885,587.67

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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.