Home / 734,464.11-1,013,537.72-407,770.05

Finding the Fourth Proportional to 734,464.11, 1,013,537.72 and 407,770.05

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Solution

The fourth proportional to 734,464.11, 1,013,537.72 and 407,770.05 is: 562,710.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,464.11 : 1,013,537.72 = 407,770.05 : x
  2. Step 2: Convert to fraction form
    734,464.11/1,013,537.72 = 407,770.05/x
  3. Step 3: Cross multiply
    734,464.11x = 1,013,537.72 × 407,770.05
  4. Step 4: Simplify right side
    734,464.11x = 413,290,326,761.29
  5. Step 5: Solve for x
    x = 413,290,326,761.29/734,464.11
  6. Step 6: Final answer
    x = 562,710.04

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1.5x scale

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.