Home / 1,602,122.33-2,210,932.13-877,016.36

Finding the Fourth Proportional to 1,602,122.33, 2,210,932.13 and 877,016.36

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Solution

The fourth proportional to 1,602,122.33, 2,210,932.13 and 877,016.36 is: 1,210,284.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,122.33 : 2,210,932.13 = 877,016.36 : x
  2. Step 2: Convert to fraction form
    1,602,122.33/2,210,932.13 = 877,016.36/x
  3. Step 3: Cross multiply
    1,602,122.33x = 2,210,932.13 × 877,016.36
  4. Step 4: Simplify right side
    1,602,122.33x = 1,939,023,633,419.90
  5. Step 5: Solve for x
    x = 1,939,023,633,419.90/1,602,122.33
  6. Step 6: Final answer
    x = 1,210,284.39

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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.