Home / 1,334,507.92-1,841,752.66-761,633.80

Finding the Fourth Proportional to 1,334,507.92, 1,841,752.66 and 761,633.80

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Solution

The fourth proportional to 1,334,507.92, 1,841,752.66 and 761,633.80 is: 1,051,129.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,507.92 : 1,841,752.66 = 761,633.80 : x
  2. Step 2: Convert to fraction form
    1,334,507.92/1,841,752.66 = 761,633.80/x
  3. Step 3: Cross multiply
    1,334,507.92x = 1,841,752.66 × 761,633.80
  4. Step 4: Simplify right side
    1,334,507.92x = 1,402,741,077,095.91
  5. Step 5: Solve for x
    x = 1,402,741,077,095.91/1,334,507.92
  6. Step 6: Final answer
    x = 1,051,129.83

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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.