Home / 1,202,151.96-1,803,051.36-454,023

Finding the Fourth Proportional to 1,202,151.96, 1,803,051.36 and 454,023

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Solution

The fourth proportional to 1,202,151.96, 1,803,051.36 and 454,023 is: 680,967.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,151.96 : 1,803,051.36 = 454,023 : x
  2. Step 2: Convert to fraction form
    1,202,151.96/1,803,051.36 = 454,023/x
  3. Step 3: Cross multiply
    1,202,151.96x = 1,803,051.36 × 454,023
  4. Step 4: Simplify right side
    1,202,151.96x = 818,626,787,621.28
  5. Step 5: Solve for x
    x = 818,626,787,621.28/1,202,151.96
  6. Step 6: Final answer
    x = 680,967.81

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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.