Home / 1,781,759.56-2,459,094.44-1,402,639.24

Finding the Fourth Proportional to 1,781,759.56, 2,459,094.44 and 1,402,639.24

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Solution

The fourth proportional to 1,781,759.56, 2,459,094.44 and 1,402,639.24 is: 1,935,851.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,759.56 : 2,459,094.44 = 1,402,639.24 : x
  2. Step 2: Convert to fraction form
    1,781,759.56/2,459,094.44 = 1,402,639.24/x
  3. Step 3: Cross multiply
    1,781,759.56x = 2,459,094.44 × 1,402,639.24
  4. Step 4: Simplify right side
    1,781,759.56x = 3,449,222,356,409.83
  5. Step 5: Solve for x
    x = 3,449,222,356,409.83/1,781,759.56
  6. Step 6: Final answer
    x = 1,935,851.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.