Home / 1,660,914.33-2,292,061.68-896,967.83

Finding the Fourth Proportional to 1,660,914.33, 2,292,061.68 and 896,967.83

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Solution

The fourth proportional to 1,660,914.33, 2,292,061.68 and 896,967.83 is: 1,237,815.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,914.33 : 2,292,061.68 = 896,967.83 : x
  2. Step 2: Convert to fraction form
    1,660,914.33/2,292,061.68 = 896,967.83/x
  3. Step 3: Cross multiply
    1,660,914.33x = 2,292,061.68 × 896,967.83
  4. Step 4: Simplify right side
    1,660,914.33x = 2,055,905,579,875.45
  5. Step 5: Solve for x
    x = 2,055,905,579,875.45/1,660,914.33
  6. Step 6: Final answer
    x = 1,237,815.55

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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.