Home / 1,660,909.83-2,292,055.49-896,963.33

Finding the Fourth Proportional to 1,660,909.83, 2,292,055.49 and 896,963.33

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Solution

The fourth proportional to 1,660,909.83, 2,292,055.49 and 896,963.33 is: 1,237,809.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,909.83 : 2,292,055.49 = 896,963.33 : x
  2. Step 2: Convert to fraction form
    1,660,909.83/2,292,055.49 = 896,963.33/x
  3. Step 3: Cross multiply
    1,660,909.83x = 2,292,055.49 × 896,963.33
  4. Step 4: Simplify right side
    1,660,909.83x = 2,055,889,724,855.18
  5. Step 5: Solve for x
    x = 2,055,889,724,855.18/1,660,909.83
  6. Step 6: Final answer
    x = 1,237,809.35

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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.