Home / 2,017,752.20-3,026,628.30-755,415.80

Finding the Fourth Proportional to 2,017,752.20, 3,026,628.30 and 755,415.80

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Solution

The fourth proportional to 2,017,752.20, 3,026,628.30 and 755,415.80 is: 1,133,123.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,752.20 : 3,026,628.30 = 755,415.80 : x
  2. Step 2: Convert to fraction form
    2,017,752.20/3,026,628.30 = 755,415.80/x
  3. Step 3: Cross multiply
    2,017,752.20x = 3,026,628.30 × 755,415.80
  4. Step 4: Simplify right side
    2,017,752.20x = 2,286,362,838,547.14
  5. Step 5: Solve for x
    x = 2,286,362,838,547.14/2,017,752.20
  6. Step 6: Final answer
    x = 1,133,123.70

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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.