Home / 1,114,521.99-1,671,764.96-440,609.55

Finding the Fourth Proportional to 1,114,521.99, 1,671,764.96 and 440,609.55

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Solution

The fourth proportional to 1,114,521.99, 1,671,764.96 and 440,609.55 is: 660,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,521.99 : 1,671,764.96 = 440,609.55 : x
  2. Step 2: Convert to fraction form
    1,114,521.99/1,671,764.96 = 440,609.55/x
  3. Step 3: Cross multiply
    1,114,521.99x = 1,671,764.96 × 440,609.55
  4. Step 4: Simplify right side
    1,114,521.99x = 736,595,604,528.32
  5. Step 5: Solve for x
    x = 736,595,604,528.32/1,114,521.99
  6. Step 6: Final answer
    x = 660,907.20

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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.