Home / 2,977,528.60-4,107,051.30-1,752,801.31

Finding the Fourth Proportional to 2,977,528.60, 4,107,051.30 and 1,752,801.31

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Solution

The fourth proportional to 2,977,528.60, 4,107,051.30 and 1,752,801.31 is: 2,417,724.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,528.60 : 4,107,051.30 = 1,752,801.31 : x
  2. Step 2: Convert to fraction form
    2,977,528.60/4,107,051.30 = 1,752,801.31/x
  3. Step 3: Cross multiply
    2,977,528.60x = 4,107,051.30 × 1,752,801.31
  4. Step 4: Simplify right side
    2,977,528.60x = 7,198,844,898,877.20
  5. Step 5: Solve for x
    x = 7,198,844,898,877.20/2,977,528.60
  6. Step 6: Final answer
    x = 2,417,724.85

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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.