Home / 1,690,753.32-2,536,518.60-553,552.20

Finding the Fourth Proportional to 1,690,753.32, 2,536,518.60 and 553,552.20

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Solution

The fourth proportional to 1,690,753.32, 2,536,518.60 and 553,552.20 is: 830,455.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,753.32 : 2,536,518.60 = 553,552.20 : x
  2. Step 2: Convert to fraction form
    1,690,753.32/2,536,518.60 = 553,552.20/x
  3. Step 3: Cross multiply
    1,690,753.32x = 2,536,518.60 × 553,552.20
  4. Step 4: Simplify right side
    1,690,753.32x = 1,404,095,451,370.92
  5. Step 5: Solve for x
    x = 1,404,095,451,370.92/1,690,753.32
  6. Step 6: Final answer
    x = 830,455.53

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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.