Home / 5,742,980.96-7,925,366.88-3,164,754

Finding the Fourth Proportional to 5,742,980.96, 7,925,366.88 and 3,164,754

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Solution

The fourth proportional to 5,742,980.96, 7,925,366.88 and 3,164,754 is: 4,367,389.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,742,980.96 : 7,925,366.88 = 3,164,754 : x
  2. Step 2: Convert to fraction form
    5,742,980.96/7,925,366.88 = 3,164,754/x
  3. Step 3: Cross multiply
    5,742,980.96x = 7,925,366.88 × 3,164,754
  4. Step 4: Simplify right side
    5,742,980.96x = 25,081,836,534,947.52
  5. Step 5: Solve for x
    x = 25,081,836,534,947.52/5,742,980.96
  6. Step 6: Final answer
    x = 4,367,389.81

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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.