Home / 1,133,974.15-1,564,810.03-624,676.52

Finding the Fourth Proportional to 1,133,974.15, 1,564,810.03 and 624,676.52

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Solution

The fourth proportional to 1,133,974.15, 1,564,810.03 and 624,676.52 is: 862,012.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,974.15 : 1,564,810.03 = 624,676.52 : x
  2. Step 2: Convert to fraction form
    1,133,974.15/1,564,810.03 = 624,676.52/x
  3. Step 3: Cross multiply
    1,133,974.15x = 1,564,810.03 × 624,676.52
  4. Step 4: Simplify right side
    1,133,974.15x = 977,500,084,001.50
  5. Step 5: Solve for x
    x = 977,500,084,001.50/1,133,974.15
  6. Step 6: Final answer
    x = 862,012.67

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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.