Home / 1,185,560.47-1,778,341.99-554,917.15

Finding the Fourth Proportional to 1,185,560.47, 1,778,341.99 and 554,917.15

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Solution

The fourth proportional to 1,185,560.47, 1,778,341.99 and 554,917.15 is: 832,376.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,560.47 : 1,778,341.99 = 554,917.15 : x
  2. Step 2: Convert to fraction form
    1,185,560.47/1,778,341.99 = 554,917.15/x
  3. Step 3: Cross multiply
    1,185,560.47x = 1,778,341.99 × 554,917.15
  4. Step 4: Simplify right side
    1,185,560.47x = 986,832,470,692.23
  5. Step 5: Solve for x
    x = 986,832,470,692.23/1,185,560.47
  6. Step 6: Final answer
    x = 832,376.33

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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.