Home / 1,153,300.49-1,591,548.34-637,089.90

Finding the Fourth Proportional to 1,153,300.49, 1,591,548.34 and 637,089.90

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Solution

The fourth proportional to 1,153,300.49, 1,591,548.34 and 637,089.90 is: 879,180.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,300.49 : 1,591,548.34 = 637,089.90 : x
  2. Step 2: Convert to fraction form
    1,153,300.49/1,591,548.34 = 637,089.90/x
  3. Step 3: Cross multiply
    1,153,300.49x = 1,591,548.34 × 637,089.90
  4. Step 4: Simplify right side
    1,153,300.49x = 1,013,959,371,183.04
  5. Step 5: Solve for x
    x = 1,013,959,371,183.04/1,153,300.49
  6. Step 6: Final answer
    x = 879,180.56

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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.