Home / 1,535,529-2,119,024.05-847,243.70

Finding the Fourth Proportional to 1,535,529, 2,119,024.05 and 847,243.70

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Solution

The fourth proportional to 1,535,529, 2,119,024.05 and 847,243.70 is: 1,169,193.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,529 : 2,119,024.05 = 847,243.70 : x
  2. Step 2: Convert to fraction form
    1,535,529/2,119,024.05 = 847,243.70/x
  3. Step 3: Cross multiply
    1,535,529x = 2,119,024.05 × 847,243.70
  4. Step 4: Simplify right side
    1,535,529x = 1,795,329,765,915.86
  5. Step 5: Solve for x
    x = 1,795,329,765,915.86/1,535,529
  6. Step 6: Final answer
    x = 1,169,193.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.