Home / 1,660,852.01-2,291,975.76-896,905.51

Finding the Fourth Proportional to 1,660,852.01, 2,291,975.76 and 896,905.51

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Solution

The fourth proportional to 1,660,852.01, 2,291,975.76 and 896,905.51 is: 1,237,729.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,852.01 : 2,291,975.76 = 896,905.51 : x
  2. Step 2: Convert to fraction form
    1,660,852.01/2,291,975.76 = 896,905.51/x
  3. Step 3: Cross multiply
    1,660,852.01x = 2,291,975.76 × 896,905.51
  4. Step 4: Simplify right side
    1,660,852.01x = 2,055,685,685,563.89
  5. Step 5: Solve for x
    x = 2,055,685,685,563.89/1,660,852.01
  6. Step 6: Final answer
    x = 1,237,729.59

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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.