Home / 1,577,617.40-2,362,926.90-1,367,665.40

Finding the Fourth Proportional to 1,577,617.40, 2,362,926.90 and 1,367,665.40

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Solution

The fourth proportional to 1,577,617.40, 2,362,926.90 and 1,367,665.40 is: 2,048,464.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,617.40 : 2,362,926.90 = 1,367,665.40 : x
  2. Step 2: Convert to fraction form
    1,577,617.40/2,362,926.90 = 1,367,665.40/x
  3. Step 3: Cross multiply
    1,577,617.40x = 2,362,926.90 × 1,367,665.40
  4. Step 4: Simplify right side
    1,577,617.40x = 3,231,693,363,859.26
  5. Step 5: Solve for x
    x = 3,231,693,363,859.26/1,577,617.40
  6. Step 6: Final answer
    x = 2,048,464.58

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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.