Home / 2,070,822.60-2,857,177.26-1,211,594.04

Finding the Fourth Proportional to 2,070,822.60, 2,857,177.26 and 1,211,594.04

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Solution

The fourth proportional to 2,070,822.60, 2,857,177.26 and 1,211,594.04 is: 1,671,673.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,822.60 : 2,857,177.26 = 1,211,594.04 : x
  2. Step 2: Convert to fraction form
    2,070,822.60/2,857,177.26 = 1,211,594.04/x
  3. Step 3: Cross multiply
    2,070,822.60x = 2,857,177.26 × 1,211,594.04
  4. Step 4: Simplify right side
    2,070,822.60x = 3,461,738,939,439.53
  5. Step 5: Solve for x
    x = 3,461,738,939,439.53/2,070,822.60
  6. Step 6: Final answer
    x = 1,671,673.34

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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.