Home / 1,812,735.06-2,501,637.23-997,000.45

Finding the Fourth Proportional to 1,812,735.06, 2,501,637.23 and 997,000.45

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Solution

The fourth proportional to 1,812,735.06, 2,501,637.23 and 997,000.45 is: 1,375,895.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,735.06 : 2,501,637.23 = 997,000.45 : x
  2. Step 2: Convert to fraction form
    1,812,735.06/2,501,637.23 = 997,000.45/x
  3. Step 3: Cross multiply
    1,812,735.06x = 2,501,637.23 × 997,000.45
  4. Step 4: Simplify right side
    1,812,735.06x = 2,494,133,444,046.75
  5. Step 5: Solve for x
    x = 2,494,133,444,046.75/1,812,735.06
  6. Step 6: Final answer
    x = 1,375,895.19

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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.