Home / 1,841,062.40-2,762,011.96-561,784.31

Finding the Fourth Proportional to 1,841,062.40, 2,762,011.96 and 561,784.31

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Solution

The fourth proportional to 1,841,062.40, 2,762,011.96 and 561,784.31 is: 842,804.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,062.40 : 2,762,011.96 = 561,784.31 : x
  2. Step 2: Convert to fraction form
    1,841,062.40/2,762,011.96 = 561,784.31/x
  3. Step 3: Cross multiply
    1,841,062.40x = 2,762,011.96 × 561,784.31
  4. Step 4: Simplify right side
    1,841,062.40x = 1,551,654,983,160.35
  5. Step 5: Solve for x
    x = 1,551,654,983,160.35/1,841,062.40
  6. Step 6: Final answer
    x = 842,804.12

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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.