Home / 1,910,355.60-2,864,923.44-630,725.76

Finding the Fourth Proportional to 1,910,355.60, 2,864,923.44 and 630,725.76

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Solution

The fourth proportional to 1,910,355.60, 2,864,923.44 and 630,725.76 is: 945,887.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,355.60 : 2,864,923.44 = 630,725.76 : x
  2. Step 2: Convert to fraction form
    1,910,355.60/2,864,923.44 = 630,725.76/x
  3. Step 3: Cross multiply
    1,910,355.60x = 2,864,923.44 × 630,725.76
  4. Step 4: Simplify right side
    1,910,355.60x = 1,806,981,014,035.81
  5. Step 5: Solve for x
    x = 1,806,981,014,035.81/1,910,355.60
  6. Step 6: Final answer
    x = 945,887.25

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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.