Home / 1,539,463.02-2,309,534.73-528,561.96

Finding the Fourth Proportional to 1,539,463.02, 2,309,534.73 and 528,561.96

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Solution

The fourth proportional to 1,539,463.02, 2,309,534.73 and 528,561.96 is: 792,959.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,463.02 : 2,309,534.73 = 528,561.96 : x
  2. Step 2: Convert to fraction form
    1,539,463.02/2,309,534.73 = 528,561.96/x
  3. Step 3: Cross multiply
    1,539,463.02x = 2,309,534.73 × 528,561.96
  4. Step 4: Simplify right side
    1,539,463.02x = 1,220,732,203,576.87
  5. Step 5: Solve for x
    x = 1,220,732,203,576.87/1,539,463.02
  6. Step 6: Final answer
    x = 792,959.74

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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.