Home / 3,110,639.39-4,664,270.63-1,402,784.43

Finding the Fourth Proportional to 3,110,639.39, 4,664,270.63 and 1,402,784.43

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Solution

The fourth proportional to 3,110,639.39, 4,664,270.63 and 1,402,784.43 is: 2,103,415.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,639.39 : 4,664,270.63 = 1,402,784.43 : x
  2. Step 2: Convert to fraction form
    3,110,639.39/4,664,270.63 = 1,402,784.43/x
  3. Step 3: Cross multiply
    3,110,639.39x = 4,664,270.63 × 1,402,784.43
  4. Step 4: Simplify right side
    3,110,639.39x = 6,542,966,217,070.29
  5. Step 5: Solve for x
    x = 6,542,966,217,070.29/3,110,639.39
  6. Step 6: Final answer
    x = 2,103,415.22

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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.