Home / 1,592,349.77-2,197,140.77-1,011,667.44

Finding the Fourth Proportional to 1,592,349.77, 2,197,140.77 and 1,011,667.44

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Solution

The fourth proportional to 1,592,349.77, 2,197,140.77 and 1,011,667.44 is: 1,395,909.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,349.77 : 2,197,140.77 = 1,011,667.44 : x
  2. Step 2: Convert to fraction form
    1,592,349.77/2,197,140.77 = 1,011,667.44/x
  3. Step 3: Cross multiply
    1,592,349.77x = 2,197,140.77 × 1,011,667.44
  4. Step 4: Simplify right side
    1,592,349.77x = 2,222,775,780,634.70
  5. Step 5: Solve for x
    x = 2,222,775,780,634.70/1,592,349.77
  6. Step 6: Final answer
    x = 1,395,909.25

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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.