Home / 1,226,649.14-1,840,350.45-628,030.67

Finding the Fourth Proportional to 1,226,649.14, 1,840,350.45 and 628,030.67

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Solution

The fourth proportional to 1,226,649.14, 1,840,350.45 and 628,030.67 is: 942,238.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,649.14 : 1,840,350.45 = 628,030.67 : x
  2. Step 2: Convert to fraction form
    1,226,649.14/1,840,350.45 = 628,030.67/x
  3. Step 3: Cross multiply
    1,226,649.14x = 1,840,350.45 × 628,030.67
  4. Step 4: Simplify right side
    1,226,649.14x = 1,155,796,516,946.55
  5. Step 5: Solve for x
    x = 1,155,796,516,946.55/1,226,649.14
  6. Step 6: Final answer
    x = 942,238.89

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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.