Home / 2,054,138.40-3,081,207.60-537,818.40

Finding the Fourth Proportional to 2,054,138.40, 3,081,207.60 and 537,818.40

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Solution

The fourth proportional to 2,054,138.40, 3,081,207.60 and 537,818.40 is: 806,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,138.40 : 3,081,207.60 = 537,818.40 : x
  2. Step 2: Convert to fraction form
    2,054,138.40/3,081,207.60 = 537,818.40/x
  3. Step 3: Cross multiply
    2,054,138.40x = 3,081,207.60 × 537,818.40
  4. Step 4: Simplify right side
    2,054,138.40x = 1,657,130,141,499.84
  5. Step 5: Solve for x
    x = 1,657,130,141,499.84/2,054,138.40
  6. Step 6: Final answer
    x = 806,727.60

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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.