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Finding the Fourth Proportional to 699,263.66, 964,634.51 and 441,460.10

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Solution

The fourth proportional to 699,263.66, 964,634.51 and 441,460.10 is: 608,994.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,263.66 : 964,634.51 = 441,460.10 : x
  2. Step 2: Convert to fraction form
    699,263.66/964,634.51 = 441,460.10/x
  3. Step 3: Cross multiply
    699,263.66x = 964,634.51 × 441,460.10
  4. Step 4: Simplify right side
    699,263.66x = 425,847,642,854.01
  5. Step 5: Solve for x
    x = 425,847,642,854.01/699,263.66
  6. Step 6: Final answer
    x = 608,994.39

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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.