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Finding the Fourth Proportional to 700,037.89, 965,649.72 and 441,823.07

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Solution

The fourth proportional to 700,037.89, 965,649.72 and 441,823.07 is: 609,461.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,037.89 : 965,649.72 = 441,823.07 : x
  2. Step 2: Convert to fraction form
    700,037.89/965,649.72 = 441,823.07/x
  3. Step 3: Cross multiply
    700,037.89x = 965,649.72 × 441,823.07
  4. Step 4: Simplify right side
    700,037.89x = 426,646,323,835.04
  5. Step 5: Solve for x
    x = 426,646,323,835.04/700,037.89
  6. Step 6: Final answer
    x = 609,461.76

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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.