Home / 3,029,823.06-4,177,373.88-1,940,303.40

Finding the Fourth Proportional to 3,029,823.06, 4,177,373.88 and 1,940,303.40

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Solution

The fourth proportional to 3,029,823.06, 4,177,373.88 and 1,940,303.40 is: 2,675,196.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,823.06 : 4,177,373.88 = 1,940,303.40 : x
  2. Step 2: Convert to fraction form
    3,029,823.06/4,177,373.88 = 1,940,303.40/x
  3. Step 3: Cross multiply
    3,029,823.06x = 4,177,373.88 × 1,940,303.40
  4. Step 4: Simplify right side
    3,029,823.06x = 8,105,372,742,435.19
  5. Step 5: Solve for x
    x = 8,105,372,742,435.19/3,029,823.06
  6. Step 6: Final answer
    x = 2,675,196.73

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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.