Home / 1,539,635.10-2,308,792.10-528,858.78

Finding the Fourth Proportional to 1,539,635.10, 2,308,792.10 and 528,858.78

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Solution

The fourth proportional to 1,539,635.10, 2,308,792.10 and 528,858.78 is: 793,061.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,635.10 : 2,308,792.10 = 528,858.78 : x
  2. Step 2: Convert to fraction form
    1,539,635.10/2,308,792.10 = 528,858.78/x
  3. Step 3: Cross multiply
    1,539,635.10x = 2,308,792.10 × 528,858.78
  4. Step 4: Simplify right side
    1,539,635.10x = 1,221,024,970,635.34
  5. Step 5: Solve for x
    x = 1,221,024,970,635.34/1,539,635.10
  6. Step 6: Final answer
    x = 793,061.27

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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.