Home / 833,490.60-1,150,215.98-451,518.96

Finding the Fourth Proportional to 833,490.60, 1,150,215.98 and 451,518.96

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Solution

The fourth proportional to 833,490.60, 1,150,215.98 and 451,518.96 is: 623,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,490.60 : 1,150,215.98 = 451,518.96 : x
  2. Step 2: Convert to fraction form
    833,490.60/1,150,215.98 = 451,518.96/x
  3. Step 3: Cross multiply
    833,490.60x = 1,150,215.98 × 451,518.96
  4. Step 4: Simplify right side
    833,490.60x = 519,344,323,064.98
  5. Step 5: Solve for x
    x = 519,344,323,064.98/833,490.60
  6. Step 6: Final answer
    x = 623,095.60

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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.