Home / 1,956,047.80-2,934,071.70-1,641,119.80

Finding the Fourth Proportional to 1,956,047.80, 2,934,071.70 and 1,641,119.80

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Solution

The fourth proportional to 1,956,047.80, 2,934,071.70 and 1,641,119.80 is: 2,461,679.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,047.80 : 2,934,071.70 = 1,641,119.80 : x
  2. Step 2: Convert to fraction form
    1,956,047.80/2,934,071.70 = 1,641,119.80/x
  3. Step 3: Cross multiply
    1,956,047.80x = 2,934,071.70 × 1,641,119.80
  4. Step 4: Simplify right side
    1,956,047.80x = 4,815,163,161,489.66
  5. Step 5: Solve for x
    x = 4,815,163,161,489.66/1,956,047.80
  6. Step 6: Final answer
    x = 2,461,679.70

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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.