Home / 1,133,851.86-1,564,719.84-624,553.02

Finding the Fourth Proportional to 1,133,851.86, 1,564,719.84 and 624,553.02

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Solution

The fourth proportional to 1,133,851.86, 1,564,719.84 and 624,553.02 is: 861,885.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,851.86 : 1,564,719.84 = 624,553.02 : x
  2. Step 2: Convert to fraction form
    1,133,851.86/1,564,719.84 = 624,553.02/x
  3. Step 3: Cross multiply
    1,133,851.86x = 1,564,719.84 × 624,553.02
  4. Step 4: Simplify right side
    1,133,851.86x = 977,250,501,525.92
  5. Step 5: Solve for x
    x = 977,250,501,525.92/1,133,851.86
  6. Step 6: Final answer
    x = 861,885.52

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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.