Home / 1,024,419.40-1,536,629.10-954,435.40

Finding the Fourth Proportional to 1,024,419.40, 1,536,629.10 and 954,435.40

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Solution

The fourth proportional to 1,024,419.40, 1,536,629.10 and 954,435.40 is: 1,431,653.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,419.40 : 1,536,629.10 = 954,435.40 : x
  2. Step 2: Convert to fraction form
    1,024,419.40/1,536,629.10 = 954,435.40/x
  3. Step 3: Cross multiply
    1,024,419.40x = 1,536,629.10 × 954,435.40
  4. Step 4: Simplify right side
    1,024,419.40x = 1,466,613,209,710.14
  5. Step 5: Solve for x
    x = 1,466,613,209,710.14/1,024,419.40
  6. Step 6: Final answer
    x = 1,431,653.10

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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.