Home / 1,070,552.66-1,606,712.43-538,224.98

Finding the Fourth Proportional to 1,070,552.66, 1,606,712.43 and 538,224.98

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Solution

The fourth proportional to 1,070,552.66, 1,606,712.43 and 538,224.98 is: 807,781.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,552.66 : 1,606,712.43 = 538,224.98 : x
  2. Step 2: Convert to fraction form
    1,070,552.66/1,606,712.43 = 538,224.98/x
  3. Step 3: Cross multiply
    1,070,552.66x = 1,606,712.43 × 538,224.98
  4. Step 4: Simplify right side
    1,070,552.66x = 864,772,765,502.50
  5. Step 5: Solve for x
    x = 864,772,765,502.50/1,070,552.66
  6. Step 6: Final answer
    x = 807,781.62

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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.