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Finding the Fourth Proportional to 894,410.16, 1,341,073.42 and 401,366.93

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Solution

The fourth proportional to 894,410.16, 1,341,073.42 and 401,366.93 is: 601,807.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,410.16 : 1,341,073.42 = 401,366.93 : x
  2. Step 2: Convert to fraction form
    894,410.16/1,341,073.42 = 401,366.93/x
  3. Step 3: Cross multiply
    894,410.16x = 1,341,073.42 × 401,366.93
  4. Step 4: Simplify right side
    894,410.16x = 538,262,513,781.22
  5. Step 5: Solve for x
    x = 538,262,513,781.22/894,410.16
  6. Step 6: Final answer
    x = 601,807.24

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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.