Home / 1,082,530.15-1,622,723.59-512,904.13

Finding the Fourth Proportional to 1,082,530.15, 1,622,723.59 and 512,904.13

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Solution

The fourth proportional to 1,082,530.15, 1,622,723.59 and 512,904.13 is: 768,848.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,530.15 : 1,622,723.59 = 512,904.13 : x
  2. Step 2: Convert to fraction form
    1,082,530.15/1,622,723.59 = 512,904.13/x
  3. Step 3: Cross multiply
    1,082,530.15x = 1,622,723.59 × 512,904.13
  4. Step 4: Simplify right side
    1,082,530.15x = 832,301,631,159.43
  5. Step 5: Solve for x
    x = 832,301,631,159.43/1,082,530.15
  6. Step 6: Final answer
    x = 768,848.45

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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.