Home / 2,014,430.97-3,021,318.40-816,304.89

Finding the Fourth Proportional to 2,014,430.97, 3,021,318.40 and 816,304.89

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Solution

The fourth proportional to 2,014,430.97, 3,021,318.40 and 816,304.89 is: 1,224,324.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,430.97 : 3,021,318.40 = 816,304.89 : x
  2. Step 2: Convert to fraction form
    2,014,430.97/3,021,318.40 = 816,304.89/x
  3. Step 3: Cross multiply
    2,014,430.97x = 3,021,318.40 × 816,304.89
  4. Step 4: Simplify right side
    2,014,430.97x = 2,466,316,984,166.98
  5. Step 5: Solve for x
    x = 2,466,316,984,166.98/2,014,430.97
  6. Step 6: Final answer
    x = 1,224,324.40

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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.