Home / 3,017,634.32-4,164,444.66-1,728,723.83

Finding the Fourth Proportional to 3,017,634.32, 4,164,444.66 and 1,728,723.83

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Solution

The fourth proportional to 3,017,634.32, 4,164,444.66 and 1,728,723.83 is: 2,385,701.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,634.32 : 4,164,444.66 = 1,728,723.83 : x
  2. Step 2: Convert to fraction form
    3,017,634.32/4,164,444.66 = 1,728,723.83/x
  3. Step 3: Cross multiply
    3,017,634.32x = 4,164,444.66 × 1,728,723.83
  4. Step 4: Simplify right side
    3,017,634.32x = 7,199,174,701,636.03
  5. Step 5: Solve for x
    x = 7,199,174,701,636.03/3,017,634.32
  6. Step 6: Final answer
    x = 2,385,701.50

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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.