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Finding the Fourth Proportional to 1,956,655.71, 2,696,045.72 and 1,822,014.27

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Solution

The fourth proportional to 1,956,655.71, 2,696,045.72 and 1,822,014.27 is: 2,510,525.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,655.71 : 2,696,045.72 = 1,822,014.27 : x
  2. Step 2: Convert to fraction form
    1,956,655.71/2,696,045.72 = 1,822,014.27/x
  3. Step 3: Cross multiply
    1,956,655.71x = 2,696,045.72 × 1,822,014.27
  4. Step 4: Simplify right side
    1,956,655.71x = 4,912,233,765,302.35
  5. Step 5: Solve for x
    x = 4,912,233,765,302.35/1,956,655.71
  6. Step 6: Final answer
    x = 2,510,525.35

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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.