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Finding the Fourth Proportional to 630,340.53, 940,594.46 and 562,405.53

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Solution

The fourth proportional to 630,340.53, 940,594.46 and 562,405.53 is: 839,221.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,340.53 : 940,594.46 = 562,405.53 : x
  2. Step 2: Convert to fraction form
    630,340.53/940,594.46 = 562,405.53/x
  3. Step 3: Cross multiply
    630,340.53x = 940,594.46 × 562,405.53
  4. Step 4: Simplify right side
    630,340.53x = 528,995,527,197.38
  5. Step 5: Solve for x
    x = 528,995,527,197.38/630,340.53
  6. Step 6: Final answer
    x = 839,221.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.