Home / 1,057,960.08-1,587,247.52-384,030.64

Finding the Fourth Proportional to 1,057,960.08, 1,587,247.52 and 384,030.64

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Solution

The fourth proportional to 1,057,960.08, 1,587,247.52 and 384,030.64 is: 576,157.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,960.08 : 1,587,247.52 = 384,030.64 : x
  2. Step 2: Convert to fraction form
    1,057,960.08/1,587,247.52 = 384,030.64/x
  3. Step 3: Cross multiply
    1,057,960.08x = 1,587,247.52 × 384,030.64
  4. Step 4: Simplify right side
    1,057,960.08x = 609,551,680,944.01
  5. Step 5: Solve for x
    x = 609,551,680,944.01/1,057,960.08
  6. Step 6: Final answer
    x = 576,157.54

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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.