Home / 2,960,032.32-4,085,634-1,671,626.88

Finding the Fourth Proportional to 2,960,032.32, 4,085,634 and 1,671,626.88

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Solution

The fourth proportional to 2,960,032.32, 4,085,634 and 1,671,626.88 is: 2,307,290.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,032.32 : 4,085,634 = 1,671,626.88 : x
  2. Step 2: Convert to fraction form
    2,960,032.32/4,085,634 = 1,671,626.88/x
  3. Step 3: Cross multiply
    2,960,032.32x = 4,085,634 × 1,671,626.88
  4. Step 4: Simplify right side
    2,960,032.32x = 6,829,655,616,241.92
  5. Step 5: Solve for x
    x = 6,829,655,616,241.92/2,960,032.32
  6. Step 6: Final answer
    x = 2,307,290.89

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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.