Home / 2,018,244.35-2,785,852.11-1,202,703.77

Finding the Fourth Proportional to 2,018,244.35, 2,785,852.11 and 1,202,703.77

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Solution

The fourth proportional to 2,018,244.35, 2,785,852.11 and 1,202,703.77 is: 1,660,133.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,244.35 : 2,785,852.11 = 1,202,703.77 : x
  2. Step 2: Convert to fraction form
    2,018,244.35/2,785,852.11 = 1,202,703.77/x
  3. Step 3: Cross multiply
    2,018,244.35x = 2,785,852.11 × 1,202,703.77
  4. Step 4: Simplify right side
    2,018,244.35x = 3,350,554,821,430.19
  5. Step 5: Solve for x
    x = 3,350,554,821,430.19/2,018,244.35
  6. Step 6: Final answer
    x = 1,660,133.39

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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.