Home / 1,816,846.64-2,725,657.46-906,518.59

Finding the Fourth Proportional to 1,816,846.64, 2,725,657.46 and 906,518.59

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Solution

The fourth proportional to 1,816,846.64, 2,725,657.46 and 906,518.59 is: 1,359,971.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,846.64 : 2,725,657.46 = 906,518.59 : x
  2. Step 2: Convert to fraction form
    1,816,846.64/2,725,657.46 = 906,518.59/x
  3. Step 3: Cross multiply
    1,816,846.64x = 2,725,657.46 × 906,518.59
  4. Step 4: Simplify right side
    1,816,846.64x = 2,470,859,139,301.30
  5. Step 5: Solve for x
    x = 2,470,859,139,301.30/1,816,846.64
  6. Step 6: Final answer
    x = 1,359,971.22

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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.