Home / 1,662,652.72-2,494,316.84-525,592.56

Finding the Fourth Proportional to 1,662,652.72, 2,494,316.84 and 525,592.56

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Solution

The fourth proportional to 1,662,652.72, 2,494,316.84 and 525,592.56 is: 788,495.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,652.72 : 2,494,316.84 = 525,592.56 : x
  2. Step 2: Convert to fraction form
    1,662,652.72/2,494,316.84 = 525,592.56/x
  3. Step 3: Cross multiply
    1,662,652.72x = 2,494,316.84 × 525,592.56
  4. Step 4: Simplify right side
    1,662,652.72x = 1,310,994,373,386.71
  5. Step 5: Solve for x
    x = 1,310,994,373,386.71/1,662,652.72
  6. Step 6: Final answer
    x = 788,495.61

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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.