Home / 896,018.58-1,344,224.52-658,641.60

Finding the Fourth Proportional to 896,018.58, 1,344,224.52 and 658,641.60

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Solution

The fourth proportional to 896,018.58, 1,344,224.52 and 658,641.60 is: 988,106.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,018.58 : 1,344,224.52 = 658,641.60 : x
  2. Step 2: Convert to fraction form
    896,018.58/1,344,224.52 = 658,641.60/x
  3. Step 3: Cross multiply
    896,018.58x = 1,344,224.52 × 658,641.60
  4. Step 4: Simplify right side
    896,018.58x = 885,362,188,612.03
  5. Step 5: Solve for x
    x = 885,362,188,612.03/896,018.58
  6. Step 6: Final answer
    x = 988,106.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.