Home / 1,161,799.43-1,740,175.47-561,501.63

Finding the Fourth Proportional to 1,161,799.43, 1,740,175.47 and 561,501.63

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Solution

The fourth proportional to 1,161,799.43, 1,740,175.47 and 561,501.63 is: 841,032.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,799.43 : 1,740,175.47 = 561,501.63 : x
  2. Step 2: Convert to fraction form
    1,161,799.43/1,740,175.47 = 561,501.63/x
  3. Step 3: Cross multiply
    1,161,799.43x = 1,740,175.47 × 561,501.63
  4. Step 4: Simplify right side
    1,161,799.43x = 977,111,362,891.02
  5. Step 5: Solve for x
    x = 977,111,362,891.02/1,161,799.43
  6. Step 6: Final answer
    x = 841,032.75

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Double scale
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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.