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Finding the Fourth Proportional to 540,437.04, 806,698.02 and 476,594.46

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Solution

The fourth proportional to 540,437.04, 806,698.02 and 476,594.46 is: 711,401.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,437.04 : 806,698.02 = 476,594.46 : x
  2. Step 2: Convert to fraction form
    540,437.04/806,698.02 = 476,594.46/x
  3. Step 3: Cross multiply
    540,437.04x = 806,698.02 × 476,594.46
  4. Step 4: Simplify right side
    540,437.04x = 384,467,807,224.97
  5. Step 5: Solve for x
    x = 384,467,807,224.97/540,437.04
  6. Step 6: Final answer
    x = 711,401.66

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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.