Home / 1,577,765.55-2,365,150.11-512,062.32

Finding the Fourth Proportional to 1,577,765.55, 2,365,150.11 and 512,062.32

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Solution

The fourth proportional to 1,577,765.55, 2,365,150.11 and 512,062.32 is: 767,607.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,765.55 : 2,365,150.11 = 512,062.32 : x
  2. Step 2: Convert to fraction form
    1,577,765.55/2,365,150.11 = 512,062.32/x
  3. Step 3: Cross multiply
    1,577,765.55x = 2,365,150.11 × 512,062.32
  4. Step 4: Simplify right side
    1,577,765.55x = 1,211,104,252,474.86
  5. Step 5: Solve for x
    x = 1,211,104,252,474.86/1,577,765.55
  6. Step 6: Final answer
    x = 767,607.24

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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.