Home / 1,027,445.76-1,417,930.24-574,709.76

Finding the Fourth Proportional to 1,027,445.76, 1,417,930.24 and 574,709.76

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Solution

The fourth proportional to 1,027,445.76, 1,417,930.24 and 574,709.76 is: 793,130.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,445.76 : 1,417,930.24 = 574,709.76 : x
  2. Step 2: Convert to fraction form
    1,027,445.76/1,417,930.24 = 574,709.76/x
  3. Step 3: Cross multiply
    1,027,445.76x = 1,417,930.24 × 574,709.76
  4. Step 4: Simplify right side
    1,027,445.76x = 814,898,347,927.14
  5. Step 5: Solve for x
    x = 814,898,347,927.14/1,027,445.76
  6. Step 6: Final answer
    x = 793,130.28

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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.