Home / 1,213,796.74-1,674,920.25-669,897.41

Finding the Fourth Proportional to 1,213,796.74, 1,674,920.25 and 669,897.41

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Solution

The fourth proportional to 1,213,796.74, 1,674,920.25 and 669,897.41 is: 924,392.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,796.74 : 1,674,920.25 = 669,897.41 : x
  2. Step 2: Convert to fraction form
    1,213,796.74/1,674,920.25 = 669,897.41/x
  3. Step 3: Cross multiply
    1,213,796.74x = 1,674,920.25 × 669,897.41
  4. Step 4: Simplify right side
    1,213,796.74x = 1,122,024,742,247.01
  5. Step 5: Solve for x
    x = 1,122,024,742,247.01/1,213,796.74
  6. Step 6: Final answer
    x = 924,392.61

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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.