Home / 1,334,424.24-1,841,636.92-761,550.64

Finding the Fourth Proportional to 1,334,424.24, 1,841,636.92 and 761,550.64

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Solution

The fourth proportional to 1,334,424.24, 1,841,636.92 and 761,550.64 is: 1,051,014.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,424.24 : 1,841,636.92 = 761,550.64 : x
  2. Step 2: Convert to fraction form
    1,334,424.24/1,841,636.92 = 761,550.64/x
  3. Step 3: Cross multiply
    1,334,424.24x = 1,841,636.92 × 761,550.64
  4. Step 4: Simplify right side
    1,334,424.24x = 1,402,499,775,073.63
  5. Step 5: Solve for x
    x = 1,402,499,775,073.63/1,334,424.24
  6. Step 6: Final answer
    x = 1,051,014.91

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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.