Home / 1,557,031.01-2,335,277.25-703,904.31

Finding the Fourth Proportional to 1,557,031.01, 2,335,277.25 and 703,904.31

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Solution

The fourth proportional to 1,557,031.01, 2,335,277.25 and 703,904.31 is: 1,055,734.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,031.01 : 2,335,277.25 = 703,904.31 : x
  2. Step 2: Convert to fraction form
    1,557,031.01/2,335,277.25 = 703,904.31/x
  3. Step 3: Cross multiply
    1,557,031.01x = 2,335,277.25 × 703,904.31
  4. Step 4: Simplify right side
    1,557,031.01x = 1,643,811,721,319.95
  5. Step 5: Solve for x
    x = 1,643,811,721,319.95/1,557,031.01
  6. Step 6: Final answer
    x = 1,055,734.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.