Home / 968,872.58-1,336,994.45-739,590.23

Finding the Fourth Proportional to 968,872.58, 1,336,994.45 and 739,590.23

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Solution

The fourth proportional to 968,872.58, 1,336,994.45 and 739,590.23 is: 1,020,596.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,872.58 : 1,336,994.45 = 739,590.23 : x
  2. Step 2: Convert to fraction form
    968,872.58/1,336,994.45 = 739,590.23/x
  3. Step 3: Cross multiply
    968,872.58x = 1,336,994.45 × 739,590.23
  4. Step 4: Simplify right side
    968,872.58x = 988,828,022,401.30
  5. Step 5: Solve for x
    x = 988,828,022,401.30/968,872.58
  6. Step 6: Final answer
    x = 1,020,596.57

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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.