Home / 1,159,201.80-1,738,802.70-561,330.68

Finding the Fourth Proportional to 1,159,201.80, 1,738,802.70 and 561,330.68

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Solution

The fourth proportional to 1,159,201.80, 1,738,802.70 and 561,330.68 is: 841,996.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,201.80 : 1,738,802.70 = 561,330.68 : x
  2. Step 2: Convert to fraction form
    1,159,201.80/1,738,802.70 = 561,330.68/x
  3. Step 3: Cross multiply
    1,159,201.80x = 1,738,802.70 × 561,330.68
  4. Step 4: Simplify right side
    1,159,201.80x = 976,043,293,282.82
  5. Step 5: Solve for x
    x = 976,043,293,282.82/1,159,201.80
  6. Step 6: Final answer
    x = 841,996.01

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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.