Home / 2,835,497.70-4,252,140.90-1,236,970.80

Finding the Fourth Proportional to 2,835,497.70, 4,252,140.90 and 1,236,970.80

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Solution

The fourth proportional to 2,835,497.70, 4,252,140.90 and 1,236,970.80 is: 1,854,973.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,497.70 : 4,252,140.90 = 1,236,970.80 : x
  2. Step 2: Convert to fraction form
    2,835,497.70/4,252,140.90 = 1,236,970.80/x
  3. Step 3: Cross multiply
    2,835,497.70x = 4,252,140.90 × 1,236,970.80
  4. Step 4: Simplify right side
    2,835,497.70x = 5,259,774,130,785.72
  5. Step 5: Solve for x
    x = 5,259,774,130,785.72/2,835,497.70
  6. Step 6: Final answer
    x = 1,854,973.87

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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.