Home / 1,472,625.46-2,208,941.07-407,670.58

Finding the Fourth Proportional to 1,472,625.46, 2,208,941.07 and 407,670.58

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Solution

The fourth proportional to 1,472,625.46, 2,208,941.07 and 407,670.58 is: 611,506.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,625.46 : 2,208,941.07 = 407,670.58 : x
  2. Step 2: Convert to fraction form
    1,472,625.46/2,208,941.07 = 407,670.58/x
  3. Step 3: Cross multiply
    1,472,625.46x = 2,208,941.07 × 407,670.58
  4. Step 4: Simplify right side
    1,472,625.46x = 900,520,287,192.72
  5. Step 5: Solve for x
    x = 900,520,287,192.72/1,472,625.46
  6. Step 6: Final answer
    x = 611,506.67

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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.