Home / 1,626,194.79-2,441,526.57-828,012.69

Finding the Fourth Proportional to 1,626,194.79, 2,441,526.57 and 828,012.69

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Solution

The fourth proportional to 1,626,194.79, 2,441,526.57 and 828,012.69 is: 1,243,156.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,194.79 : 2,441,526.57 = 828,012.69 : x
  2. Step 2: Convert to fraction form
    1,626,194.79/2,441,526.57 = 828,012.69/x
  3. Step 3: Cross multiply
    1,626,194.79x = 2,441,526.57 × 828,012.69
  4. Step 4: Simplify right side
    1,626,194.79x = 2,021,614,982,932.17
  5. Step 5: Solve for x
    x = 2,021,614,982,932.17/1,626,194.79
  6. Step 6: Final answer
    x = 1,243,156.72

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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.