Home / 896,019.58-1,344,226.02-658,642.60

Finding the Fourth Proportional to 896,019.58, 1,344,226.02 and 658,642.60

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Solution

The fourth proportional to 896,019.58, 1,344,226.02 and 658,642.60 is: 988,108.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,019.58 : 1,344,226.02 = 658,642.60 : x
  2. Step 2: Convert to fraction form
    896,019.58/1,344,226.02 = 658,642.60/x
  3. Step 3: Cross multiply
    896,019.58x = 1,344,226.02 × 658,642.60
  4. Step 4: Simplify right side
    896,019.58x = 885,364,520,800.45
  5. Step 5: Solve for x
    x = 885,364,520,800.45/896,019.58
  6. Step 6: Final answer
    x = 988,108.45

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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.