Home / 1,036,961.72-1,430,195.93-674,501.32

Finding the Fourth Proportional to 1,036,961.72, 1,430,195.93 and 674,501.32

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Solution

The fourth proportional to 1,036,961.72, 1,430,195.93 and 674,501.32 is: 930,284.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,961.72 : 1,430,195.93 = 674,501.32 : x
  2. Step 2: Convert to fraction form
    1,036,961.72/1,430,195.93 = 674,501.32/x
  3. Step 3: Cross multiply
    1,036,961.72x = 1,430,195.93 × 674,501.32
  4. Step 4: Simplify right side
    1,036,961.72x = 964,669,042,643.63
  5. Step 5: Solve for x
    x = 964,669,042,643.63/1,036,961.72
  6. Step 6: Final answer
    x = 930,284.14

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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.