Home / 2,258,059.80-3,114,705.07-1,339,638.76

Finding the Fourth Proportional to 2,258,059.80, 3,114,705.07 and 1,339,638.76

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Solution

The fourth proportional to 2,258,059.80, 3,114,705.07 and 1,339,638.76 is: 1,847,860.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,059.80 : 3,114,705.07 = 1,339,638.76 : x
  2. Step 2: Convert to fraction form
    2,258,059.80/3,114,705.07 = 1,339,638.76/x
  3. Step 3: Cross multiply
    2,258,059.80x = 3,114,705.07 × 1,339,638.76
  4. Step 4: Simplify right side
    2,258,059.80x = 4,172,579,637,740.51
  5. Step 5: Solve for x
    x = 4,172,579,637,740.51/2,258,059.80
  6. Step 6: Final answer
    x = 1,847,860.56

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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.