Home / 2,018,192.16-2,785,302-1,508,008.80

Finding the Fourth Proportional to 2,018,192.16, 2,785,302 and 1,508,008.80

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Solution

The fourth proportional to 2,018,192.16, 2,785,302 and 1,508,008.80 is: 2,081,199.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,192.16 : 2,785,302 = 1,508,008.80 : x
  2. Step 2: Convert to fraction form
    2,018,192.16/2,785,302 = 1,508,008.80/x
  3. Step 3: Cross multiply
    2,018,192.16x = 2,785,302 × 1,508,008.80
  4. Step 4: Simplify right side
    2,018,192.16x = 4,200,259,926,657.60
  5. Step 5: Solve for x
    x = 4,200,259,926,657.60/2,018,192.16
  6. Step 6: Final answer
    x = 2,081,199.21

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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.