Home / 1,950,869.56-2,692,304.58-1,091,378.56

Finding the Fourth Proportional to 1,950,869.56, 2,692,304.58 and 1,091,378.56

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Solution

The fourth proportional to 1,950,869.56, 2,692,304.58 and 1,091,378.56 is: 1,506,160.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,869.56 : 2,692,304.58 = 1,091,378.56 : x
  2. Step 2: Convert to fraction form
    1,950,869.56/2,692,304.58 = 1,091,378.56/x
  3. Step 3: Cross multiply
    1,950,869.56x = 2,692,304.58 × 1,091,378.56
  4. Step 4: Simplify right side
    1,950,869.56x = 2,938,323,495,601.81
  5. Step 5: Solve for x
    x = 2,938,323,495,601.81/1,950,869.56
  6. Step 6: Final answer
    x = 1,506,160.92

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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.