Home / 1,070,208.32-1,476,879.66-586,765.50

Finding the Fourth Proportional to 1,070,208.32, 1,476,879.66 and 586,765.50

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Solution

The fourth proportional to 1,070,208.32, 1,476,879.66 and 586,765.50 is: 809,732.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,208.32 : 1,476,879.66 = 586,765.50 : x
  2. Step 2: Convert to fraction form
    1,070,208.32/1,476,879.66 = 586,765.50/x
  3. Step 3: Cross multiply
    1,070,208.32x = 1,476,879.66 × 586,765.50
  4. Step 4: Simplify right side
    1,070,208.32x = 866,582,032,139.73
  5. Step 5: Solve for x
    x = 866,582,032,139.73/1,070,208.32
  6. Step 6: Final answer
    x = 809,732.10

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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.