Home / 2,018,186.29-2,785,085.80-1,112,768.29

Finding the Fourth Proportional to 2,018,186.29, 2,785,085.80 and 1,112,768.29

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Solution

The fourth proportional to 2,018,186.29, 2,785,085.80 and 1,112,768.29 is: 1,535,614.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,186.29 : 2,785,085.80 = 1,112,768.29 : x
  2. Step 2: Convert to fraction form
    2,018,186.29/2,785,085.80 = 1,112,768.29/x
  3. Step 3: Cross multiply
    2,018,186.29x = 2,785,085.80 × 1,112,768.29
  4. Step 4: Simplify right side
    2,018,186.29x = 3,099,155,163,169.28
  5. Step 5: Solve for x
    x = 3,099,155,163,169.28/2,018,186.29
  6. Step 6: Final answer
    x = 1,535,614.02

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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.