Home / 1,539,611.52-2,308,826.88-528,545.04

Finding the Fourth Proportional to 1,539,611.52, 2,308,826.88 and 528,545.04

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Solution

The fourth proportional to 1,539,611.52, 2,308,826.88 and 528,545.04 is: 792,614.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,611.52 : 2,308,826.88 = 528,545.04 : x
  2. Step 2: Convert to fraction form
    1,539,611.52/2,308,826.88 = 528,545.04/x
  3. Step 3: Cross multiply
    1,539,611.52x = 2,308,826.88 × 528,545.04
  4. Step 4: Simplify right side
    1,539,611.52x = 1,220,318,995,642.68
  5. Step 5: Solve for x
    x = 1,220,318,995,642.68/1,539,611.52
  6. Step 6: Final answer
    x = 792,614.88

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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.