Home / 1,133,586.72-1,563,905.04-649,893.60

Finding the Fourth Proportional to 1,133,586.72, 1,563,905.04 and 649,893.60

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Solution

The fourth proportional to 1,133,586.72, 1,563,905.04 and 649,893.60 is: 896,598.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,586.72 : 1,563,905.04 = 649,893.60 : x
  2. Step 2: Convert to fraction form
    1,133,586.72/1,563,905.04 = 649,893.60/x
  3. Step 3: Cross multiply
    1,133,586.72x = 1,563,905.04 × 649,893.60
  4. Step 4: Simplify right side
    1,133,586.72x = 1,016,371,876,503.74
  5. Step 5: Solve for x
    x = 1,016,371,876,503.74/1,133,586.72
  6. Step 6: Final answer
    x = 896,598.26

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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.