Home / 1,531,265.08-2,113,267.86-886,696.66

Finding the Fourth Proportional to 1,531,265.08, 2,113,267.86 and 886,696.66

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Solution

The fourth proportional to 1,531,265.08, 2,113,267.86 and 886,696.66 is: 1,223,712.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,265.08 : 2,113,267.86 = 886,696.66 : x
  2. Step 2: Convert to fraction form
    1,531,265.08/2,113,267.86 = 886,696.66/x
  3. Step 3: Cross multiply
    1,531,265.08x = 2,113,267.86 × 886,696.66
  4. Step 4: Simplify right side
    1,531,265.08x = 1,873,827,553,147.35
  5. Step 5: Solve for x
    x = 1,873,827,553,147.35/1,531,265.08
  6. Step 6: Final answer
    x = 1,223,712.07

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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.