Home / 3,171,368.80-4,758,366.48-1,751,298.40

Finding the Fourth Proportional to 3,171,368.80, 4,758,366.48 and 1,751,298.40

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Solution

The fourth proportional to 3,171,368.80, 4,758,366.48 and 1,751,298.40 is: 2,627,672.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,368.80 : 4,758,366.48 = 1,751,298.40 : x
  2. Step 2: Convert to fraction form
    3,171,368.80/4,758,366.48 = 1,751,298.40/x
  3. Step 3: Cross multiply
    3,171,368.80x = 4,758,366.48 × 1,751,298.40
  4. Step 4: Simplify right side
    3,171,368.80x = 8,333,319,603,037.63
  5. Step 5: Solve for x
    x = 8,333,319,603,037.63/3,171,368.80
  6. Step 6: Final answer
    x = 2,627,672.82

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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.