Home / 1,519,489.36-2,280,011.64-621,594.64

Finding the Fourth Proportional to 1,519,489.36, 2,280,011.64 and 621,594.64

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Solution

The fourth proportional to 1,519,489.36, 2,280,011.64 and 621,594.64 is: 932,710.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,489.36 : 2,280,011.64 = 621,594.64 : x
  2. Step 2: Convert to fraction form
    1,519,489.36/2,280,011.64 = 621,594.64/x
  3. Step 3: Cross multiply
    1,519,489.36x = 2,280,011.64 × 621,594.64
  4. Step 4: Simplify right side
    1,519,489.36x = 1,417,243,014,561.61
  5. Step 5: Solve for x
    x = 1,417,243,014,561.61/1,519,489.36
  6. Step 6: Final answer
    x = 932,710.06

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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.