Home / 1,761,590.30-2,430,879.50-1,036,297.88

Finding the Fourth Proportional to 1,761,590.30, 2,430,879.50 and 1,036,297.88

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Solution

The fourth proportional to 1,761,590.30, 2,430,879.50 and 1,036,297.88 is: 1,430,023.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,590.30 : 2,430,879.50 = 1,036,297.88 : x
  2. Step 2: Convert to fraction form
    1,761,590.30/2,430,879.50 = 1,036,297.88/x
  3. Step 3: Cross multiply
    1,761,590.30x = 2,430,879.50 × 1,036,297.88
  4. Step 4: Simplify right side
    1,761,590.30x = 2,519,115,272,385.46
  5. Step 5: Solve for x
    x = 2,519,115,272,385.46/1,761,590.30
  6. Step 6: Final answer
    x = 1,430,023.36

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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.