Home / 699,284.24-964,083.16-457,150.53

Finding the Fourth Proportional to 699,284.24, 964,083.16 and 457,150.53

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Solution

The fourth proportional to 699,284.24, 964,083.16 and 457,150.53 is: 630,260.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,284.24 : 964,083.16 = 457,150.53 : x
  2. Step 2: Convert to fraction form
    699,284.24/964,083.16 = 457,150.53/x
  3. Step 3: Cross multiply
    699,284.24x = 964,083.16 × 457,150.53
  4. Step 4: Simplify right side
    699,284.24x = 440,731,131,744.83
  5. Step 5: Solve for x
    x = 440,731,131,744.83/699,284.24
  6. Step 6: Final answer
    x = 630,260.35

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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.