Home / 3,013,150.26-4,158,177.36-1,636,520.85

Finding the Fourth Proportional to 3,013,150.26, 4,158,177.36 and 1,636,520.85

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Solution

The fourth proportional to 3,013,150.26, 4,158,177.36 and 1,636,520.85 is: 2,258,415.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,150.26 : 4,158,177.36 = 1,636,520.85 : x
  2. Step 2: Convert to fraction form
    3,013,150.26/4,158,177.36 = 1,636,520.85/x
  3. Step 3: Cross multiply
    3,013,150.26x = 4,158,177.36 × 1,636,520.85
  4. Step 4: Simplify right side
    3,013,150.26x = 6,804,943,947,637.96
  5. Step 5: Solve for x
    x = 6,804,943,947,637.96/3,013,150.26
  6. Step 6: Final answer
    x = 2,258,415.07

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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.