Home / 1,261,861.20-1,893,310.20-463,525.20

Finding the Fourth Proportional to 1,261,861.20, 1,893,310.20 and 463,525.20

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Solution

The fourth proportional to 1,261,861.20, 1,893,310.20 and 463,525.20 is: 695,478.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,861.20 : 1,893,310.20 = 463,525.20 : x
  2. Step 2: Convert to fraction form
    1,261,861.20/1,893,310.20 = 463,525.20/x
  3. Step 3: Cross multiply
    1,261,861.20x = 1,893,310.20 × 463,525.20
  4. Step 4: Simplify right side
    1,261,861.20x = 877,596,989,117.04
  5. Step 5: Solve for x
    x = 877,596,989,117.04/1,261,861.20
  6. Step 6: Final answer
    x = 695,478.23

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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.