Home / 2,258,117.51-3,116,206.58-1,340,530.67

Finding the Fourth Proportional to 2,258,117.51, 3,116,206.58 and 1,340,530.67

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Solution

The fourth proportional to 2,258,117.51, 3,116,206.58 and 1,340,530.67 is: 1,849,934.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,117.51 : 3,116,206.58 = 1,340,530.67 : x
  2. Step 2: Convert to fraction form
    2,258,117.51/3,116,206.58 = 1,340,530.67/x
  3. Step 3: Cross multiply
    2,258,117.51x = 3,116,206.58 × 1,340,530.67
  4. Step 4: Simplify right side
    2,258,117.51x = 4,177,370,472,262.12
  5. Step 5: Solve for x
    x = 4,177,370,472,262.12/2,258,117.51
  6. Step 6: Final answer
    x = 1,849,934.94

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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.