Home / 1,112,078.26-1,534,666.26-602,780.77

Finding the Fourth Proportional to 1,112,078.26, 1,534,666.26 and 602,780.77

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Solution

The fourth proportional to 1,112,078.26, 1,534,666.26 and 602,780.77 is: 831,836.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,078.26 : 1,534,666.26 = 602,780.77 : x
  2. Step 2: Convert to fraction form
    1,112,078.26/1,534,666.26 = 602,780.77/x
  3. Step 3: Cross multiply
    1,112,078.26x = 1,534,666.26 × 602,780.77
  4. Step 4: Simplify right side
    1,112,078.26x = 925,067,309,895.82
  5. Step 5: Solve for x
    x = 925,067,309,895.82/1,112,078.26
  6. Step 6: Final answer
    x = 831,836.52

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1.5x scale

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.