Home / 1,973,884.32-2,960,587.12-554,054.56

Finding the Fourth Proportional to 1,973,884.32, 2,960,587.12 and 554,054.56

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Solution

The fourth proportional to 1,973,884.32, 2,960,587.12 and 554,054.56 is: 831,014.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,884.32 : 2,960,587.12 = 554,054.56 : x
  2. Step 2: Convert to fraction form
    1,973,884.32/2,960,587.12 = 554,054.56/x
  3. Step 3: Cross multiply
    1,973,884.32x = 2,960,587.12 × 554,054.56
  4. Step 4: Simplify right side
    1,973,884.32x = 1,640,326,794,113.27
  5. Step 5: Solve for x
    x = 1,640,326,794,113.27/1,973,884.32
  6. Step 6: Final answer
    x = 831,014.65

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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.