Home / 1,872,996.04-2,809,378.73-1,153,474.86

Finding the Fourth Proportional to 1,872,996.04, 2,809,378.73 and 1,153,474.86

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Solution

The fourth proportional to 1,872,996.04, 2,809,378.73 and 1,153,474.86 is: 1,730,141.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,996.04 : 2,809,378.73 = 1,153,474.86 : x
  2. Step 2: Convert to fraction form
    1,872,996.04/2,809,378.73 = 1,153,474.86/x
  3. Step 3: Cross multiply
    1,872,996.04x = 2,809,378.73 × 1,153,474.86
  4. Step 4: Simplify right side
    1,872,996.04x = 3,240,547,737,273.73
  5. Step 5: Solve for x
    x = 3,240,547,737,273.73/1,872,996.04
  6. Step 6: Final answer
    x = 1,730,141.26

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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.