Home / 1,615,772.06-2,228,946.01-1,233,134.54

Finding the Fourth Proportional to 1,615,772.06, 2,228,946.01 and 1,233,134.54

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Solution

The fourth proportional to 1,615,772.06, 2,228,946.01 and 1,233,134.54 is: 1,701,100.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,772.06 : 2,228,946.01 = 1,233,134.54 : x
  2. Step 2: Convert to fraction form
    1,615,772.06/2,228,946.01 = 1,233,134.54/x
  3. Step 3: Cross multiply
    1,615,772.06x = 2,228,946.01 × 1,233,134.54
  4. Step 4: Simplify right side
    1,615,772.06x = 2,748,590,312,726.19
  5. Step 5: Solve for x
    x = 2,748,590,312,726.19/1,615,772.06
  6. Step 6: Final answer
    x = 1,701,100.29

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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.