Home / 2,030,600.80-2,802,168-1,112,818.72

Finding the Fourth Proportional to 2,030,600.80, 2,802,168 and 1,112,818.72

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Solution

The fourth proportional to 2,030,600.80, 2,802,168 and 1,112,818.72 is: 1,535,656.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,600.80 : 2,802,168 = 1,112,818.72 : x
  2. Step 2: Convert to fraction form
    2,030,600.80/2,802,168 = 1,112,818.72/x
  3. Step 3: Cross multiply
    2,030,600.80x = 2,802,168 × 1,112,818.72
  4. Step 4: Simplify right side
    2,030,600.80x = 3,118,305,006,984.96
  5. Step 5: Solve for x
    x = 3,118,305,006,984.96/2,030,600.80
  6. Step 6: Final answer
    x = 1,535,656.35

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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.