Home / 2,017,328.90-2,783,787.45-1,111,910.90

Finding the Fourth Proportional to 2,017,328.90, 2,783,787.45 and 1,111,910.90

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Solution

The fourth proportional to 2,017,328.90, 2,783,787.45 and 1,111,910.90 is: 1,534,367.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,328.90 : 2,783,787.45 = 1,111,910.90 : x
  2. Step 2: Convert to fraction form
    2,017,328.90/2,783,787.45 = 1,111,910.90/x
  3. Step 3: Cross multiply
    2,017,328.90x = 2,783,787.45 × 1,111,910.90
  4. Step 4: Simplify right side
    2,017,328.90x = 3,095,323,595,019.27
  5. Step 5: Solve for x
    x = 3,095,323,595,019.27/2,017,328.90
  6. Step 6: Final answer
    x = 1,534,367.35

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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.