Home / 1,300,580.04-1,794,870.18-727,586.04

Finding the Fourth Proportional to 1,300,580.04, 1,794,870.18 and 727,586.04

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Solution

The fourth proportional to 1,300,580.04, 1,794,870.18 and 727,586.04 is: 1,004,107.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,580.04 : 1,794,870.18 = 727,586.04 : x
  2. Step 2: Convert to fraction form
    1,300,580.04/1,794,870.18 = 727,586.04/x
  3. Step 3: Cross multiply
    1,300,580.04x = 1,794,870.18 × 727,586.04
  4. Step 4: Simplify right side
    1,300,580.04x = 1,305,922,486,580.29
  5. Step 5: Solve for x
    x = 1,305,922,486,580.29/1,300,580.04
  6. Step 6: Final answer
    x = 1,004,107.74

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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.