Home / 1,323,259.20-1,983,916.80-524,145.60

Finding the Fourth Proportional to 1,323,259.20, 1,983,916.80 and 524,145.60

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Solution

The fourth proportional to 1,323,259.20, 1,983,916.80 and 524,145.60 is: 785,833.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,259.20 : 1,983,916.80 = 524,145.60 : x
  2. Step 2: Convert to fraction form
    1,323,259.20/1,983,916.80 = 524,145.60/x
  3. Step 3: Cross multiply
    1,323,259.20x = 1,983,916.80 × 524,145.60
  4. Step 4: Simplify right side
    1,323,259.20x = 1,039,861,261,486.08
  5. Step 5: Solve for x
    x = 1,039,861,261,486.08/1,323,259.20
  6. Step 6: Final answer
    x = 785,833.39

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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.