Home / 1,533,597.91-2,116,336.82-835,884.77

Finding the Fourth Proportional to 1,533,597.91, 2,116,336.82 and 835,884.77

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Solution

The fourth proportional to 1,533,597.91, 2,116,336.82 and 835,884.77 is: 1,153,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,597.91 : 2,116,336.82 = 835,884.77 : x
  2. Step 2: Convert to fraction form
    1,533,597.91/2,116,336.82 = 835,884.77/x
  3. Step 3: Cross multiply
    1,533,597.91x = 2,116,336.82 × 835,884.77
  4. Step 4: Simplify right side
    1,533,597.91x = 1,769,013,701,267.12
  5. Step 5: Solve for x
    x = 1,769,013,701,267.12/1,533,597.91
  6. Step 6: Final answer
    x = 1,153,505.55

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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.