Home / 1,618,764.47-2,233,735.74-893,565.39

Finding the Fourth Proportional to 1,618,764.47, 2,233,735.74 and 893,565.39

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Solution

The fourth proportional to 1,618,764.47, 2,233,735.74 and 893,565.39 is: 1,233,032.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,764.47 : 2,233,735.74 = 893,565.39 : x
  2. Step 2: Convert to fraction form
    1,618,764.47/2,233,735.74 = 893,565.39/x
  3. Step 3: Cross multiply
    1,618,764.47x = 2,233,735.74 × 893,565.39
  4. Step 4: Simplify right side
    1,618,764.47x = 1,995,988,947,670.04
  5. Step 5: Solve for x
    x = 1,995,988,947,670.04/1,618,764.47
  6. Step 6: Final answer
    x = 1,233,032.34

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1.5x scale

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.