Home / 4,111,129.04-6,164,568.86-1,804,678.20

Finding the Fourth Proportional to 4,111,129.04, 6,164,568.86 and 1,804,678.20

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Solution

The fourth proportional to 4,111,129.04, 6,164,568.86 and 1,804,678.20 is: 2,706,084.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111,129.04 : 6,164,568.86 = 1,804,678.20 : x
  2. Step 2: Convert to fraction form
    4,111,129.04/6,164,568.86 = 1,804,678.20/x
  3. Step 3: Cross multiply
    4,111,129.04x = 6,164,568.86 × 1,804,678.20
  4. Step 4: Simplify right side
    4,111,129.04x = 11,125,063,025,017.46
  5. Step 5: Solve for x
    x = 11,125,063,025,017.46/4,111,129.04
  6. Step 6: Final answer
    x = 2,706,084.61

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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.