Home / 4,746,927.72-7,120,293.14-1,152,713.51

Finding the Fourth Proportional to 4,746,927.72, 7,120,293.14 and 1,152,713.51

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Solution

The fourth proportional to 4,746,927.72, 7,120,293.14 and 1,152,713.51 is: 1,729,046.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,746,927.72 : 7,120,293.14 = 1,152,713.51 : x
  2. Step 2: Convert to fraction form
    4,746,927.72/7,120,293.14 = 1,152,713.51/x
  3. Step 3: Cross multiply
    4,746,927.72x = 7,120,293.14 × 1,152,713.51
  4. Step 4: Simplify right side
    4,746,927.72x = 8,207,658,069,972.85
  5. Step 5: Solve for x
    x = 8,207,658,069,972.85/4,746,927.72
  6. Step 6: Final answer
    x = 1,729,046.35

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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.