Home / 1,211,664.30-1,817,823.60-370,193.10

Finding the Fourth Proportional to 1,211,664.30, 1,817,823.60 and 370,193.10

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Solution

The fourth proportional to 1,211,664.30, 1,817,823.60 and 370,193.10 is: 555,389.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,664.30 : 1,817,823.60 = 370,193.10 : x
  2. Step 2: Convert to fraction form
    1,211,664.30/1,817,823.60 = 370,193.10/x
  3. Step 3: Cross multiply
    1,211,664.30x = 1,817,823.60 × 370,193.10
  4. Step 4: Simplify right side
    1,211,664.30x = 672,945,753,737.16
  5. Step 5: Solve for x
    x = 672,945,753,737.16/1,211,664.30
  6. Step 6: Final answer
    x = 555,389.60

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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.