Home / 1,876,606.61-2,814,909.91-1,623,134.16

Finding the Fourth Proportional to 1,876,606.61, 2,814,909.91 and 1,623,134.16

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Solution

The fourth proportional to 1,876,606.61, 2,814,909.91 and 1,623,134.16 is: 2,434,701.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,606.61 : 2,814,909.91 = 1,623,134.16 : x
  2. Step 2: Convert to fraction form
    1,876,606.61/2,814,909.91 = 1,623,134.16/x
  3. Step 3: Cross multiply
    1,876,606.61x = 2,814,909.91 × 1,623,134.16
  4. Step 4: Simplify right side
    1,876,606.61x = 4,568,976,440,970.98
  5. Step 5: Solve for x
    x = 4,568,976,440,970.98/1,876,606.61
  6. Step 6: Final answer
    x = 2,434,701.24

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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.