Home / 2,839,111.40-4,258,667.10-2,559,175.40

Finding the Fourth Proportional to 2,839,111.40, 4,258,667.10 and 2,559,175.40

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Solution

The fourth proportional to 2,839,111.40, 4,258,667.10 and 2,559,175.40 is: 3,838,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,111.40 : 4,258,667.10 = 2,559,175.40 : x
  2. Step 2: Convert to fraction form
    2,839,111.40/4,258,667.10 = 2,559,175.40/x
  3. Step 3: Cross multiply
    2,839,111.40x = 4,258,667.10 × 2,559,175.40
  4. Step 4: Simplify right side
    2,839,111.40x = 10,898,676,079,109.34
  5. Step 5: Solve for x
    x = 10,898,676,079,109.34/2,839,111.40
  6. Step 6: Final answer
    x = 3,838,763.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.