Home / 1,313,062.42-1,969,803.60-554,911.24

Finding the Fourth Proportional to 1,313,062.42, 1,969,803.60 and 554,911.24

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Solution

The fourth proportional to 1,313,062.42, 1,969,803.60 and 554,911.24 is: 832,455.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,062.42 : 1,969,803.60 = 554,911.24 : x
  2. Step 2: Convert to fraction form
    1,313,062.42/1,969,803.60 = 554,911.24/x
  3. Step 3: Cross multiply
    1,313,062.42x = 1,969,803.60 × 554,911.24
  4. Step 4: Simplify right side
    1,313,062.42x = 1,093,066,158,232.46
  5. Step 5: Solve for x
    x = 1,093,066,158,232.46/1,313,062.42
  6. Step 6: Final answer
    x = 832,455.60

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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.