Home / 2,225,087.57-3,070,681.22-1,258,362.43

Finding the Fourth Proportional to 2,225,087.57, 3,070,681.22 and 1,258,362.43

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Solution

The fourth proportional to 2,225,087.57, 3,070,681.22 and 1,258,362.43 is: 1,736,574.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,087.57 : 3,070,681.22 = 1,258,362.43 : x
  2. Step 2: Convert to fraction form
    2,225,087.57/3,070,681.22 = 1,258,362.43/x
  3. Step 3: Cross multiply
    2,225,087.57x = 3,070,681.22 × 1,258,362.43
  4. Step 4: Simplify right side
    2,225,087.57x = 3,864,029,881,754.56
  5. Step 5: Solve for x
    x = 3,864,029,881,754.56/2,225,087.57
  6. Step 6: Final answer
    x = 1,736,574.30

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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.