Home / 3,057,774.06-4,219,730.80-1,681,141.10

Finding the Fourth Proportional to 3,057,774.06, 4,219,730.80 and 1,681,141.10

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Solution

The fourth proportional to 3,057,774.06, 4,219,730.80 and 1,681,141.10 is: 2,319,976.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,774.06 : 4,219,730.80 = 1,681,141.10 : x
  2. Step 2: Convert to fraction form
    3,057,774.06/4,219,730.80 = 1,681,141.10/x
  3. Step 3: Cross multiply
    3,057,774.06x = 4,219,730.80 × 1,681,141.10
  4. Step 4: Simplify right side
    3,057,774.06x = 7,093,962,878,815.88
  5. Step 5: Solve for x
    x = 7,093,962,878,815.88/3,057,774.06
  6. Step 6: Final answer
    x = 2,319,976.15

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1.5x scale

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.