Home / 906,521.46-1,251,061.11-600,070.11

Finding the Fourth Proportional to 906,521.46, 1,251,061.11 and 600,070.11

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Solution

The fourth proportional to 906,521.46, 1,251,061.11 and 600,070.11 is: 828,137.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,521.46 : 1,251,061.11 = 600,070.11 : x
  2. Step 2: Convert to fraction form
    906,521.46/1,251,061.11 = 600,070.11/x
  3. Step 3: Cross multiply
    906,521.46x = 1,251,061.11 × 600,070.11
  4. Step 4: Simplify right side
    906,521.46x = 750,724,377,894.42
  5. Step 5: Solve for x
    x = 750,724,377,894.42/906,521.46
  6. Step 6: Final answer
    x = 828,137.46

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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.