Home / 1,050,209.20-1,571,814.60-966,228.40

Finding the Fourth Proportional to 1,050,209.20, 1,571,814.60 and 966,228.40

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Solution

The fourth proportional to 1,050,209.20, 1,571,814.60 and 966,228.40 is: 1,446,123.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,209.20 : 1,571,814.60 = 966,228.40 : x
  2. Step 2: Convert to fraction form
    1,050,209.20/1,571,814.60 = 966,228.40/x
  3. Step 3: Cross multiply
    1,050,209.20x = 1,571,814.60 × 966,228.40
  4. Step 4: Simplify right side
    1,050,209.20x = 1,518,731,906,054.64
  5. Step 5: Solve for x
    x = 1,518,731,906,054.64/1,050,209.20
  6. Step 6: Final answer
    x = 1,446,123.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.