Home / 1,185,561.32-1,778,343.26-554,918.00

Finding the Fourth Proportional to 1,185,561.32, 1,778,343.26 and 554,918.00

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Solution

The fourth proportional to 1,185,561.32, 1,778,343.26 and 554,918.00 is: 832,377.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,561.32 : 1,778,343.26 = 554,918.00 : x
  2. Step 2: Convert to fraction form
    1,185,561.32/1,778,343.26 = 554,918.00/x
  3. Step 3: Cross multiply
    1,185,561.32x = 1,778,343.26 × 554,918.00
  4. Step 4: Simplify right side
    1,185,561.32x = 986,834,673,486.37
  5. Step 5: Solve for x
    x = 986,834,673,486.37/1,185,561.32
  6. Step 6: Final answer
    x = 832,377.59

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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.