Home / 2,500,373.40-3,450,515.06-1,354,453.48

Finding the Fourth Proportional to 2,500,373.40, 3,450,515.06 and 1,354,453.48

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Solution

The fourth proportional to 2,500,373.40, 3,450,515.06 and 1,354,453.48 is: 1,869,145.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,373.40 : 3,450,515.06 = 1,354,453.48 : x
  2. Step 2: Convert to fraction form
    2,500,373.40/3,450,515.06 = 1,354,453.48/x
  3. Step 3: Cross multiply
    2,500,373.40x = 3,450,515.06 × 1,354,453.48
  4. Step 4: Simplify right side
    2,500,373.40x = 4,673,562,130,809.41
  5. Step 5: Solve for x
    x = 4,673,562,130,809.41/2,500,373.40
  6. Step 6: Final answer
    x = 1,869,145.68

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1.5x scale

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.