Home / 1,810,289.25-3,574,378.13

Finding the Third Proportional to 1,810,289.25 and 3,574,378.13

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Solution

The third proportional to 1,810,289.25 and 3,574,378.13 is: 7,057,534.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,289.25 : 3,574,378.13 = 3,574,378.13 : x
  2. Step 2: Convert to fraction form
    1,810,289.25/3,574,378.13 = 3,574,378.13/x
  3. Step 3: Cross multiply
    1,810,289.25x = 3,574,378.13 × 3,574,378.13
  4. Step 4: Simplify right side
    1,810,289.25x = 12,776,178,980,478.52
  5. Step 5: Solve for x
    x = 12,776,178,980,478.52/1,810,289.25
  6. Step 6: Final answer
    x = 7,057,534.58

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.