Home / 2,005,894.47-2,768,134.14-1,134,710.58

Finding the Fourth Proportional to 2,005,894.47, 2,768,134.14 and 1,134,710.58

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Solution

The fourth proportional to 2,005,894.47, 2,768,134.14 and 1,134,710.58 is: 1,565,900.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,894.47 : 2,768,134.14 = 1,134,710.58 : x
  2. Step 2: Convert to fraction form
    2,005,894.47/2,768,134.14 = 1,134,710.58/x
  3. Step 3: Cross multiply
    2,005,894.47x = 2,768,134.14 × 1,134,710.58
  4. Step 4: Simplify right side
    2,005,894.47x = 3,141,031,095,517.20
  5. Step 5: Solve for x
    x = 3,141,031,095,517.20/2,005,894.47
  6. Step 6: Final answer
    x = 1,565,900.47

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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.