Home / 1,150,621.53-1,726,430.51-617,519.76

Finding the Fourth Proportional to 1,150,621.53, 1,726,430.51 and 617,519.76

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Solution

The fourth proportional to 1,150,621.53, 1,726,430.51 and 617,519.76 is: 926,547.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,621.53 : 1,726,430.51 = 617,519.76 : x
  2. Step 2: Convert to fraction form
    1,150,621.53/1,726,430.51 = 617,519.76/x
  3. Step 3: Cross multiply
    1,150,621.53x = 1,726,430.51 × 617,519.76
  4. Step 4: Simplify right side
    1,150,621.53x = 1,066,104,942,472.13
  5. Step 5: Solve for x
    x = 1,066,104,942,472.13/1,150,621.53
  6. Step 6: Final answer
    x = 926,547.02

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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.