Home / 2,069,038.80-3,103,555.32-649,205.64

Finding the Fourth Proportional to 2,069,038.80, 3,103,555.32 and 649,205.64

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Solution

The fourth proportional to 2,069,038.80, 3,103,555.32 and 649,205.64 is: 973,807.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,038.80 : 3,103,555.32 = 649,205.64 : x
  2. Step 2: Convert to fraction form
    2,069,038.80/3,103,555.32 = 649,205.64/x
  3. Step 3: Cross multiply
    2,069,038.80x = 3,103,555.32 × 649,205.64
  4. Step 4: Simplify right side
    2,069,038.80x = 2,014,845,617,796.00
  5. Step 5: Solve for x
    x = 2,014,845,617,796.00/2,069,038.80
  6. Step 6: Final answer
    x = 973,807.56

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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.