Home / 699,264.36-964,635.48-441,460.80

Finding the Fourth Proportional to 699,264.36, 964,635.48 and 441,460.80

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Solution

The fourth proportional to 699,264.36, 964,635.48 and 441,460.80 is: 608,995.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,264.36 : 964,635.48 = 441,460.80 : x
  2. Step 2: Convert to fraction form
    699,264.36/964,635.48 = 441,460.80/x
  3. Step 3: Cross multiply
    699,264.36x = 964,635.48 × 441,460.80
  4. Step 4: Simplify right side
    699,264.36x = 425,848,750,709.18
  5. Step 5: Solve for x
    x = 425,848,750,709.18/699,264.36
  6. Step 6: Final answer
    x = 608,995.36

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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.