Home / 2,686,730.20-4,033,205.70-1,622,973.40

Finding the Fourth Proportional to 2,686,730.20, 4,033,205.70 and 1,622,973.40

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Solution

The fourth proportional to 2,686,730.20, 4,033,205.70 and 1,622,973.40 is: 2,436,339.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,730.20 : 4,033,205.70 = 1,622,973.40 : x
  2. Step 2: Convert to fraction form
    2,686,730.20/4,033,205.70 = 1,622,973.40/x
  3. Step 3: Cross multiply
    2,686,730.20x = 4,033,205.70 × 1,622,973.40
  4. Step 4: Simplify right side
    2,686,730.20x = 6,545,785,567,828.38
  5. Step 5: Solve for x
    x = 6,545,785,567,828.38/2,686,730.20
  6. Step 6: Final answer
    x = 2,436,339.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.