Home / 1,539,576.02-2,308,773.63-528,509.54

Finding the Fourth Proportional to 1,539,576.02, 2,308,773.63 and 528,509.54

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Solution

The fourth proportional to 1,539,576.02, 2,308,773.63 and 528,509.54 is: 792,561.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,576.02 : 2,308,773.63 = 528,509.54 : x
  2. Step 2: Convert to fraction form
    1,539,576.02/2,308,773.63 = 528,509.54/x
  3. Step 3: Cross multiply
    1,539,576.02x = 2,308,773.63 × 528,509.54
  4. Step 4: Simplify right side
    1,539,576.02x = 1,220,208,889,155.43
  5. Step 5: Solve for x
    x = 1,220,208,889,155.43/1,539,576.02
  6. Step 6: Final answer
    x = 792,561.64

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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.