Home / 1,539,623.10-2,308,774.10-528,846.78

Finding the Fourth Proportional to 1,539,623.10, 2,308,774.10 and 528,846.78

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Solution

The fourth proportional to 1,539,623.10, 2,308,774.10 and 528,846.78 is: 793,043.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,623.10 : 2,308,774.10 = 528,846.78 : x
  2. Step 2: Convert to fraction form
    1,539,623.10/2,308,774.10 = 528,846.78/x
  3. Step 3: Cross multiply
    1,539,623.10x = 2,308,774.10 × 528,846.78
  4. Step 4: Simplify right side
    1,539,623.10x = 1,220,987,745,888.16
  5. Step 5: Solve for x
    x = 1,220,987,745,888.16/1,539,623.10
  6. Step 6: Final answer
    x = 793,043.28

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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.