Home / 1,813,065.89-2,501,978.69-997,269.53

Finding the Fourth Proportional to 1,813,065.89, 2,501,978.69 and 997,269.53

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Solution

The fourth proportional to 1,813,065.89, 2,501,978.69 and 997,269.53 is: 1,376,203.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,065.89 : 2,501,978.69 = 997,269.53 : x
  2. Step 2: Convert to fraction form
    1,813,065.89/2,501,978.69 = 997,269.53/x
  3. Step 3: Cross multiply
    1,813,065.89x = 2,501,978.69 × 997,269.53
  4. Step 4: Simplify right side
    1,813,065.89x = 2,495,147,102,229.60
  5. Step 5: Solve for x
    x = 2,495,147,102,229.60/1,813,065.89
  6. Step 6: Final answer
    x = 1,376,203.22

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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.