Home / 1,813,017.84-2,501,969.64-997,305.12

Finding the Fourth Proportional to 1,813,017.84, 2,501,969.64 and 997,305.12

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Solution

The fourth proportional to 1,813,017.84, 2,501,969.64 and 997,305.12 is: 1,376,283.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,017.84 : 2,501,969.64 = 997,305.12 : x
  2. Step 2: Convert to fraction form
    1,813,017.84/2,501,969.64 = 997,305.12/x
  3. Step 3: Cross multiply
    1,813,017.84x = 2,501,969.64 × 997,305.12
  4. Step 4: Simplify right side
    1,813,017.84x = 2,495,227,132,056.56
  5. Step 5: Solve for x
    x = 2,495,227,132,056.56/1,813,017.84
  6. Step 6: Final answer
    x = 1,376,283.83

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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.