Home / 1,377,503.28-2,066,954.76-619,192.01

Finding the Fourth Proportional to 1,377,503.28, 2,066,954.76 and 619,192.01

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Solution

The fourth proportional to 1,377,503.28, 2,066,954.76 and 619,192.01 is: 929,102.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,503.28 : 2,066,954.76 = 619,192.01 : x
  2. Step 2: Convert to fraction form
    1,377,503.28/2,066,954.76 = 619,192.01/x
  3. Step 3: Cross multiply
    1,377,503.28x = 2,066,954.76 × 619,192.01
  4. Step 4: Simplify right side
    1,377,503.28x = 1,279,841,877,590.85
  5. Step 5: Solve for x
    x = 1,279,841,877,590.85/1,377,503.28
  6. Step 6: Final answer
    x = 929,102.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.