Home / 1,956,021.79-2,699,308.25-1,096,582.23

Finding the Fourth Proportional to 1,956,021.79, 2,699,308.25 and 1,096,582.23

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Solution

The fourth proportional to 1,956,021.79, 2,699,308.25 and 1,096,582.23 is: 1,513,282.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,021.79 : 2,699,308.25 = 1,096,582.23 : x
  2. Step 2: Convert to fraction form
    1,956,021.79/2,699,308.25 = 1,096,582.23/x
  3. Step 3: Cross multiply
    1,956,021.79x = 2,699,308.25 × 1,096,582.23
  4. Step 4: Simplify right side
    1,956,021.79x = 2,960,013,441,262.95
  5. Step 5: Solve for x
    x = 2,960,013,441,262.95/1,956,021.79
  6. Step 6: Final answer
    x = 1,513,282.45

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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.