Home / 1,575,806.70-2,366,334.45-866,343.90

Finding the Fourth Proportional to 1,575,806.70, 2,366,334.45 and 866,343.90

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Solution

The fourth proportional to 1,575,806.70, 2,366,334.45 and 866,343.90 is: 1,300,958.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,806.70 : 2,366,334.45 = 866,343.90 : x
  2. Step 2: Convert to fraction form
    1,575,806.70/2,366,334.45 = 866,343.90/x
  3. Step 3: Cross multiply
    1,575,806.70x = 2,366,334.45 × 866,343.90
  4. Step 4: Simplify right side
    1,575,806.70x = 2,050,059,416,117.36
  5. Step 5: Solve for x
    x = 2,050,059,416,117.36/1,575,806.70
  6. Step 6: Final answer
    x = 1,300,958.69

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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.