Home / 1,624,142.67-2,435,374.57-712,952.20

Finding the Fourth Proportional to 1,624,142.67, 2,435,374.57 and 712,952.20

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Solution

The fourth proportional to 1,624,142.67, 2,435,374.57 and 712,952.20 is: 1,069,059.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,142.67 : 2,435,374.57 = 712,952.20 : x
  2. Step 2: Convert to fraction form
    1,624,142.67/2,435,374.57 = 712,952.20/x
  3. Step 3: Cross multiply
    1,624,142.67x = 2,435,374.57 × 712,952.20
  4. Step 4: Simplify right side
    1,624,142.67x = 1,736,305,657,505.55
  5. Step 5: Solve for x
    x = 1,736,305,657,505.55/1,624,142.67
  6. Step 6: Final answer
    x = 1,069,059.81

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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.