Home / 1,600,689.84-2,400,784.20-535,723.44

Finding the Fourth Proportional to 1,600,689.84, 2,400,784.20 and 535,723.44

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Solution

The fourth proportional to 1,600,689.84, 2,400,784.20 and 535,723.44 is: 803,501.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,689.84 : 2,400,784.20 = 535,723.44 : x
  2. Step 2: Convert to fraction form
    1,600,689.84/2,400,784.20 = 535,723.44/x
  3. Step 3: Cross multiply
    1,600,689.84x = 2,400,784.20 × 535,723.44
  4. Step 4: Simplify right side
    1,600,689.84x = 1,286,156,370,321.65
  5. Step 5: Solve for x
    x = 1,286,156,370,321.65/1,600,689.84
  6. Step 6: Final answer
    x = 803,501.30

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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.