Home / 1,065,348.96-1,470,171.78-581,913.96

Finding the Fourth Proportional to 1,065,348.96, 1,470,171.78 and 581,913.96

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Solution

The fourth proportional to 1,065,348.96, 1,470,171.78 and 581,913.96 is: 803,035.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,348.96 : 1,470,171.78 = 581,913.96 : x
  2. Step 2: Convert to fraction form
    1,065,348.96/1,470,171.78 = 581,913.96/x
  3. Step 3: Cross multiply
    1,065,348.96x = 1,470,171.78 × 581,913.96
  4. Step 4: Simplify right side
    1,065,348.96x = 855,513,482,380.05
  5. Step 5: Solve for x
    x = 855,513,482,380.05/1,065,348.96
  6. Step 6: Final answer
    x = 803,035.92

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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.