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Finding the Fourth Proportional to 607,895.60, 837,840.02 and 444,284.30

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Solution

The fourth proportional to 607,895.60, 837,840.02 and 444,284.30 is: 612,340.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,895.60 : 837,840.02 = 444,284.30 : x
  2. Step 2: Convert to fraction form
    607,895.60/837,840.02 = 444,284.30/x
  3. Step 3: Cross multiply
    607,895.60x = 837,840.02 × 444,284.30
  4. Step 4: Simplify right side
    607,895.60x = 372,239,160,387.06
  5. Step 5: Solve for x
    x = 372,239,160,387.06/607,895.60
  6. Step 6: Final answer
    x = 612,340.61

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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.