Home / 1,151,656.80-1,727,799.06-352,920.66

Finding the Fourth Proportional to 1,151,656.80, 1,727,799.06 and 352,920.66

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Solution

The fourth proportional to 1,151,656.80, 1,727,799.06 and 352,920.66 is: 529,477.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,656.80 : 1,727,799.06 = 352,920.66 : x
  2. Step 2: Convert to fraction form
    1,151,656.80/1,727,799.06 = 352,920.66/x
  3. Step 3: Cross multiply
    1,151,656.80x = 1,727,799.06 × 352,920.66
  4. Step 4: Simplify right side
    1,151,656.80x = 609,775,984,602.58
  5. Step 5: Solve for x
    x = 609,775,984,602.58/1,151,656.80
  6. Step 6: Final answer
    x = 529,477.17

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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.