Home / 1,782,846.40-2,674,275.36-453,150.40

Finding the Fourth Proportional to 1,782,846.40, 2,674,275.36 and 453,150.40

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Solution

The fourth proportional to 1,782,846.40, 2,674,275.36 and 453,150.40 is: 679,727.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,846.40 : 2,674,275.36 = 453,150.40 : x
  2. Step 2: Convert to fraction form
    1,782,846.40/2,674,275.36 = 453,150.40/x
  3. Step 3: Cross multiply
    1,782,846.40x = 2,674,275.36 × 453,150.40
  4. Step 4: Simplify right side
    1,782,846.40x = 1,211,848,949,094.14
  5. Step 5: Solve for x
    x = 1,211,848,949,094.14/1,782,846.40
  6. Step 6: Final answer
    x = 679,727.06

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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.