Home / 1,869,572.25-2,804,074.07-521,592.93

Finding the Fourth Proportional to 1,869,572.25, 2,804,074.07 and 521,592.93

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Solution

The fourth proportional to 1,869,572.25, 2,804,074.07 and 521,592.93 is: 782,310.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,572.25 : 2,804,074.07 = 521,592.93 : x
  2. Step 2: Convert to fraction form
    1,869,572.25/2,804,074.07 = 521,592.93/x
  3. Step 3: Cross multiply
    1,869,572.25x = 2,804,074.07 × 521,592.93
  4. Step 4: Simplify right side
    1,869,572.25x = 1,462,585,207,500.36
  5. Step 5: Solve for x
    x = 1,462,585,207,500.36/1,869,572.25
  6. Step 6: Final answer
    x = 782,310.08

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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.