Home / 2,258,210.18-3,112,034.29-2,216,709.83

Finding the Fourth Proportional to 2,258,210.18, 3,112,034.29 and 2,216,709.83

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Solution

The fourth proportional to 2,258,210.18, 3,112,034.29 and 2,216,709.83 is: 3,054,842.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,210.18 : 3,112,034.29 = 2,216,709.83 : x
  2. Step 2: Convert to fraction form
    2,258,210.18/3,112,034.29 = 2,216,709.83/x
  3. Step 3: Cross multiply
    2,258,210.18x = 3,112,034.29 × 2,216,709.83
  4. Step 4: Simplify right side
    2,258,210.18x = 6,898,476,980,838.13
  5. Step 5: Solve for x
    x = 6,898,476,980,838.13/2,258,210.18
  6. Step 6: Final answer
    x = 3,054,842.75

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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.