Home / 1,600,534.10-2,208,709.10-875,365.90

Finding the Fourth Proportional to 1,600,534.10, 2,208,709.10 and 875,365.90

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Solution

The fourth proportional to 1,600,534.10, 2,208,709.10 and 875,365.90 is: 1,207,989.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,534.10 : 2,208,709.10 = 875,365.90 : x
  2. Step 2: Convert to fraction form
    1,600,534.10/2,208,709.10 = 875,365.90/x
  3. Step 3: Cross multiply
    1,600,534.10x = 2,208,709.10 × 875,365.90
  4. Step 4: Simplify right side
    1,600,534.10x = 1,933,428,629,159.69
  5. Step 5: Solve for x
    x = 1,933,428,629,159.69/1,600,534.10
  6. Step 6: Final answer
    x = 1,207,989.65

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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.