Home / 1,863,322.17-2,571,475.83-1,047,782.58

Finding the Fourth Proportional to 1,863,322.17, 2,571,475.83 and 1,047,782.58

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Solution

The fourth proportional to 1,863,322.17, 2,571,475.83 and 1,047,782.58 is: 1,445,991.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,322.17 : 2,571,475.83 = 1,047,782.58 : x
  2. Step 2: Convert to fraction form
    1,863,322.17/2,571,475.83 = 1,047,782.58/x
  3. Step 3: Cross multiply
    1,863,322.17x = 2,571,475.83 × 1,047,782.58
  4. Step 4: Simplify right side
    1,863,322.17x = 2,694,347,579,565.04
  5. Step 5: Solve for x
    x = 2,694,347,579,565.04/1,863,322.17
  6. Step 6: Final answer
    x = 1,445,991.26

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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.