Home / 1,005,563.63-1,387,705.16-546,709.06

Finding the Fourth Proportional to 1,005,563.63, 1,387,705.16 and 546,709.06

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Solution

The fourth proportional to 1,005,563.63, 1,387,705.16 and 546,709.06 is: 754,473.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,563.63 : 1,387,705.16 = 546,709.06 : x
  2. Step 2: Convert to fraction form
    1,005,563.63/1,387,705.16 = 546,709.06/x
  3. Step 3: Cross multiply
    1,005,563.63x = 1,387,705.16 × 546,709.06
  4. Step 4: Simplify right side
    1,005,563.63x = 758,670,986,682.15
  5. Step 5: Solve for x
    x = 758,670,986,682.15/1,005,563.63
  6. Step 6: Final answer
    x = 754,473.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.