Home / 1,933,666.56-2,668,529.52-1,118,126.16

Finding the Fourth Proportional to 1,933,666.56, 2,668,529.52 and 1,118,126.16

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Solution

The fourth proportional to 1,933,666.56, 2,668,529.52 and 1,118,126.16 is: 1,543,054.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,666.56 : 2,668,529.52 = 1,118,126.16 : x
  2. Step 2: Convert to fraction form
    1,933,666.56/2,668,529.52 = 1,118,126.16/x
  3. Step 3: Cross multiply
    1,933,666.56x = 2,668,529.52 × 1,118,126.16
  4. Step 4: Simplify right side
    1,933,666.56x = 2,983,752,665,044.24
  5. Step 5: Solve for x
    x = 2,983,752,665,044.24/1,933,666.56
  6. Step 6: Final answer
    x = 1,543,054.39

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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.