Home / 2,692,317.72-4,038,010.02-697,773.72

Finding the Fourth Proportional to 2,692,317.72, 4,038,010.02 and 697,773.72

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Solution

The fourth proportional to 2,692,317.72, 4,038,010.02 and 697,773.72 is: 1,046,539.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,317.72 : 4,038,010.02 = 697,773.72 : x
  2. Step 2: Convert to fraction form
    2,692,317.72/4,038,010.02 = 697,773.72/x
  3. Step 3: Cross multiply
    2,692,317.72x = 4,038,010.02 × 697,773.72
  4. Step 4: Simplify right side
    2,692,317.72x = 2,817,617,273,052.67
  5. Step 5: Solve for x
    x = 2,817,617,273,052.67/2,692,317.72
  6. Step 6: Final answer
    x = 1,046,539.66

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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.