Home / 1,841,061.40-2,762,010.46-561,783.31

Finding the Fourth Proportional to 1,841,061.40, 2,762,010.46 and 561,783.31

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Solution

The fourth proportional to 1,841,061.40, 2,762,010.46 and 561,783.31 is: 842,802.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,061.40 : 2,762,010.46 = 561,783.31 : x
  2. Step 2: Convert to fraction form
    1,841,061.40/2,762,010.46 = 561,783.31/x
  3. Step 3: Cross multiply
    1,841,061.40x = 2,762,010.46 × 561,783.31
  4. Step 4: Simplify right side
    1,841,061.40x = 1,551,651,378,473.42
  5. Step 5: Solve for x
    x = 1,551,651,378,473.42/1,841,061.40
  6. Step 6: Final answer
    x = 842,802.62

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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.