Home / 1,956,020.79-2,699,306.87-1,096,581.23

Finding the Fourth Proportional to 1,956,020.79, 2,699,306.87 and 1,096,581.23

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Solution

The fourth proportional to 1,956,020.79, 2,699,306.87 and 1,096,581.23 is: 1,513,281.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,020.79 : 2,699,306.87 = 1,096,581.23 : x
  2. Step 2: Convert to fraction form
    1,956,020.79/2,699,306.87 = 1,096,581.23/x
  3. Step 3: Cross multiply
    1,956,020.79x = 2,699,306.87 × 1,096,581.23
  4. Step 4: Simplify right side
    1,956,020.79x = 2,960,009,228,672.61
  5. Step 5: Solve for x
    x = 2,960,009,228,672.61/1,956,020.79
  6. Step 6: Final answer
    x = 1,513,281.07

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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.