Home / 2,164,559.54-2,987,095.66-1,197,730.58

Finding the Fourth Proportional to 2,164,559.54, 2,987,095.66 and 1,197,730.58

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Solution

The fourth proportional to 2,164,559.54, 2,987,095.66 and 1,197,730.58 is: 1,652,870.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,559.54 : 2,987,095.66 = 1,197,730.58 : x
  2. Step 2: Convert to fraction form
    2,164,559.54/2,987,095.66 = 1,197,730.58/x
  3. Step 3: Cross multiply
    2,164,559.54x = 2,987,095.66 × 1,197,730.58
  4. Step 4: Simplify right side
    2,164,559.54x = 3,577,735,817,367.28
  5. Step 5: Solve for x
    x = 3,577,735,817,367.28/2,164,559.54
  6. Step 6: Final answer
    x = 1,652,870.13

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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.