Home / 1,888,848.34-2,606,619.69-1,073,096.79

Finding the Fourth Proportional to 1,888,848.34, 2,606,619.69 and 1,073,096.79

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Solution

The fourth proportional to 1,888,848.34, 2,606,619.69 and 1,073,096.79 is: 1,480,878.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,848.34 : 2,606,619.69 = 1,073,096.79 : x
  2. Step 2: Convert to fraction form
    1,888,848.34/2,606,619.69 = 1,073,096.79/x
  3. Step 3: Cross multiply
    1,888,848.34x = 2,606,619.69 × 1,073,096.79
  4. Step 4: Simplify right side
    1,888,848.34x = 2,797,155,209,107.53
  5. Step 5: Solve for x
    x = 2,797,155,209,107.53/1,888,848.34
  6. Step 6: Final answer
    x = 1,480,878.67

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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.