Home / 1,709,709.12-2,563,708.32-572,080.32

Finding the Fourth Proportional to 1,709,709.12, 2,563,708.32 and 572,080.32

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Solution

The fourth proportional to 1,709,709.12, 2,563,708.32 and 572,080.32 is: 857,834.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,709.12 : 2,563,708.32 = 572,080.32 : x
  2. Step 2: Convert to fraction form
    1,709,709.12/2,563,708.32 = 572,080.32/x
  3. Step 3: Cross multiply
    1,709,709.12x = 2,563,708.32 × 572,080.32
  4. Step 4: Simplify right side
    1,709,709.12x = 1,466,647,076,092.26
  5. Step 5: Solve for x
    x = 1,466,647,076,092.26/1,709,709.12
  6. Step 6: Final answer
    x = 857,834.27

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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.