Home / 1,857,347.31-2,562,053.35-1,167,928.05

Finding the Fourth Proportional to 1,857,347.31, 2,562,053.35 and 1,167,928.05

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Solution

The fourth proportional to 1,857,347.31, 2,562,053.35 and 1,167,928.05 is: 1,611,057.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,347.31 : 2,562,053.35 = 1,167,928.05 : x
  2. Step 2: Convert to fraction form
    1,857,347.31/2,562,053.35 = 1,167,928.05/x
  3. Step 3: Cross multiply
    1,857,347.31x = 2,562,053.35 × 1,167,928.05
  4. Step 4: Simplify right side
    1,857,347.31x = 2,992,293,973,061.47
  5. Step 5: Solve for x
    x = 2,992,293,973,061.47/1,857,347.31
  6. Step 6: Final answer
    x = 1,611,057.85

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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.