Home / 1,462,894.40-2,194,341.60-465,723.20

Finding the Fourth Proportional to 1,462,894.40, 2,194,341.60 and 465,723.20

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Solution

The fourth proportional to 1,462,894.40, 2,194,341.60 and 465,723.20 is: 698,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,894.40 : 2,194,341.60 = 465,723.20 : x
  2. Step 2: Convert to fraction form
    1,462,894.40/2,194,341.60 = 465,723.20/x
  3. Step 3: Cross multiply
    1,462,894.40x = 2,194,341.60 × 465,723.20
  4. Step 4: Simplify right side
    1,462,894.40x = 1,021,955,791,845.12
  5. Step 5: Solve for x
    x = 1,021,955,791,845.12/1,462,894.40
  6. Step 6: Final answer
    x = 698,584.80

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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.