Home / 1,944,090.30-2,916,135.45-1,461,200.70

Finding the Fourth Proportional to 1,944,090.30, 2,916,135.45 and 1,461,200.70

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Solution

The fourth proportional to 1,944,090.30, 2,916,135.45 and 1,461,200.70 is: 2,191,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,090.30 : 2,916,135.45 = 1,461,200.70 : x
  2. Step 2: Convert to fraction form
    1,944,090.30/2,916,135.45 = 1,461,200.70/x
  3. Step 3: Cross multiply
    1,944,090.30x = 2,916,135.45 × 1,461,200.70
  4. Step 4: Simplify right side
    1,944,090.30x = 4,261,059,160,834.82
  5. Step 5: Solve for x
    x = 4,261,059,160,834.82/1,944,090.30
  6. Step 6: Final answer
    x = 2,191,801.05

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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.