Home / 1,539,557.96-2,308,762.58-528,392.97

Finding the Fourth Proportional to 1,539,557.96, 2,308,762.58 and 528,392.97

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Solution

The fourth proportional to 1,539,557.96, 2,308,762.58 and 528,392.97 is: 792,392.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,557.96 : 2,308,762.58 = 528,392.97 : x
  2. Step 2: Convert to fraction form
    1,539,557.96/2,308,762.58 = 528,392.97/x
  3. Step 3: Cross multiply
    1,539,557.96x = 2,308,762.58 × 528,392.97
  4. Step 4: Simplify right side
    1,539,557.96x = 1,219,933,914,029.10
  5. Step 5: Solve for x
    x = 1,219,933,914,029.10/1,539,557.96
  6. Step 6: Final answer
    x = 792,392.33

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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.