Home / 1,761,221.94-2,430,445.17-1,036,116.37

Finding the Fourth Proportional to 1,761,221.94, 2,430,445.17 and 1,036,116.37

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Solution

The fourth proportional to 1,761,221.94, 2,430,445.17 and 1,036,116.37 is: 1,429,816.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,221.94 : 2,430,445.17 = 1,036,116.37 : x
  2. Step 2: Convert to fraction form
    1,761,221.94/2,430,445.17 = 1,036,116.37/x
  3. Step 3: Cross multiply
    1,761,221.94x = 2,430,445.17 × 1,036,116.37
  4. Step 4: Simplify right side
    1,761,221.94x = 2,518,224,027,024.43
  5. Step 5: Solve for x
    x = 2,518,224,027,024.43/1,761,221.94
  6. Step 6: Final answer
    x = 1,429,816.41

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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.