Home / 4,191,279.80-6,281,660.26-1,792,303.30

Finding the Fourth Proportional to 4,191,279.80, 6,281,660.26 and 1,792,303.30

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Solution

The fourth proportional to 4,191,279.80, 6,281,660.26 and 1,792,303.30 is: 2,686,205.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,279.80 : 6,281,660.26 = 1,792,303.30 : x
  2. Step 2: Convert to fraction form
    4,191,279.80/6,281,660.26 = 1,792,303.30/x
  3. Step 3: Cross multiply
    4,191,279.80x = 6,281,660.26 × 1,792,303.30
  4. Step 4: Simplify right side
    4,191,279.80x = 11,258,640,423,569.31
  5. Step 5: Solve for x
    x = 11,258,640,423,569.31/4,191,279.80
  6. Step 6: Final answer
    x = 2,686,205.88

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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.