Home / 2,110,509.81-2,911,433.76-1,334,834.27

Finding the Fourth Proportional to 2,110,509.81, 2,911,433.76 and 1,334,834.27

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Solution

The fourth proportional to 2,110,509.81, 2,911,433.76 and 1,334,834.27 is: 1,841,394.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,509.81 : 2,911,433.76 = 1,334,834.27 : x
  2. Step 2: Convert to fraction form
    2,110,509.81/2,911,433.76 = 1,334,834.27/x
  3. Step 3: Cross multiply
    2,110,509.81x = 2,911,433.76 × 1,334,834.27
  4. Step 4: Simplify right side
    2,110,509.81x = 3,886,281,554,043.66
  5. Step 5: Solve for x
    x = 3,886,281,554,043.66/2,110,509.81
  6. Step 6: Final answer
    x = 1,841,394.69

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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.