Home / 1,174,598.10-1,764,521.55-1,129,983.30

Finding the Fourth Proportional to 1,174,598.10, 1,764,521.55 and 1,129,983.30

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Solution

The fourth proportional to 1,174,598.10, 1,764,521.55 and 1,129,983.30 is: 1,697,499.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,598.10 : 1,764,521.55 = 1,129,983.30 : x
  2. Step 2: Convert to fraction form
    1,174,598.10/1,764,521.55 = 1,129,983.30/x
  3. Step 3: Cross multiply
    1,174,598.10x = 1,764,521.55 × 1,129,983.30
  4. Step 4: Simplify right side
    1,174,598.10x = 1,993,879,883,990.12
  5. Step 5: Solve for x
    x = 1,993,879,883,990.12/1,174,598.10
  6. Step 6: Final answer
    x = 1,697,499.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.