Home / 1,056,845.86-1,585,554.62-753,622.96

Finding the Fourth Proportional to 1,056,845.86, 1,585,554.62 and 753,622.96

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Solution

The fourth proportional to 1,056,845.86, 1,585,554.62 and 753,622.96 is: 1,130,638.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,845.86 : 1,585,554.62 = 753,622.96 : x
  2. Step 2: Convert to fraction form
    1,056,845.86/1,585,554.62 = 753,622.96/x
  3. Step 3: Cross multiply
    1,056,845.86x = 1,585,554.62 × 753,622.96
  4. Step 4: Simplify right side
    1,056,845.86x = 1,194,910,365,966.08
  5. Step 5: Solve for x
    x = 1,194,910,365,966.08/1,056,845.86
  6. Step 6: Final answer
    x = 1,130,638.26

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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.