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Finding the Fourth Proportional to 692,033.32, 954,468.66 and 437,291.56

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Solution

The fourth proportional to 692,033.32, 954,468.66 and 437,291.56 is: 603,122.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,033.32 : 954,468.66 = 437,291.56 : x
  2. Step 2: Convert to fraction form
    692,033.32/954,468.66 = 437,291.56/x
  3. Step 3: Cross multiply
    692,033.32x = 954,468.66 × 437,291.56
  4. Step 4: Simplify right side
    692,033.32x = 417,381,089,302.51
  5. Step 5: Solve for x
    x = 417,381,089,302.51/692,033.32
  6. Step 6: Final answer
    x = 603,122.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.