Home / 1,085,847.68-1,497,950.16-649,967.60

Finding the Fourth Proportional to 1,085,847.68, 1,497,950.16 and 649,967.60

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Solution

The fourth proportional to 1,085,847.68, 1,497,950.16 and 649,967.60 is: 896,644.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,847.68 : 1,497,950.16 = 649,967.60 : x
  2. Step 2: Convert to fraction form
    1,085,847.68/1,497,950.16 = 649,967.60/x
  3. Step 3: Cross multiply
    1,085,847.68x = 1,497,950.16 × 649,967.60
  4. Step 4: Simplify right side
    1,085,847.68x = 973,619,070,414.82
  5. Step 5: Solve for x
    x = 973,619,070,414.82/1,085,847.68
  6. Step 6: Final answer
    x = 896,644.24

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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.