Home / 2,908,218.85-4,013,263.60-1,619,059.35

Finding the Fourth Proportional to 2,908,218.85, 4,013,263.60 and 1,619,059.35

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Solution

The fourth proportional to 2,908,218.85, 4,013,263.60 and 1,619,059.35 is: 2,234,258.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,218.85 : 4,013,263.60 = 1,619,059.35 : x
  2. Step 2: Convert to fraction form
    2,908,218.85/4,013,263.60 = 1,619,059.35/x
  3. Step 3: Cross multiply
    2,908,218.85x = 4,013,263.60 × 1,619,059.35
  4. Step 4: Simplify right side
    2,908,218.85x = 6,497,711,955,594.66
  5. Step 5: Solve for x
    x = 6,497,711,955,594.66/2,908,218.85
  6. Step 6: Final answer
    x = 2,234,258.25

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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.