Home / 1,051,664.80-1,577,497.20-841,712.80

Finding the Fourth Proportional to 1,051,664.80, 1,577,497.20 and 841,712.80

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Solution

The fourth proportional to 1,051,664.80, 1,577,497.20 and 841,712.80 is: 1,262,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,664.80 : 1,577,497.20 = 841,712.80 : x
  2. Step 2: Convert to fraction form
    1,051,664.80/1,577,497.20 = 841,712.80/x
  3. Step 3: Cross multiply
    1,051,664.80x = 1,577,497.20 × 841,712.80
  4. Step 4: Simplify right side
    1,051,664.80x = 1,327,799,585,204.16
  5. Step 5: Solve for x
    x = 1,327,799,585,204.16/1,051,664.80
  6. Step 6: Final answer
    x = 1,262,569.20

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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.