Home / 1,162,383.65-1,604,090.85-653,085.73

Finding the Fourth Proportional to 1,162,383.65, 1,604,090.85 and 653,085.73

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Solution

The fourth proportional to 1,162,383.65, 1,604,090.85 and 653,085.73 is: 901,259.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,383.65 : 1,604,090.85 = 653,085.73 : x
  2. Step 2: Convert to fraction form
    1,162,383.65/1,604,090.85 = 653,085.73/x
  3. Step 3: Cross multiply
    1,162,383.65x = 1,604,090.85 × 653,085.73
  4. Step 4: Simplify right side
    1,162,383.65x = 1,047,608,840,493.14
  5. Step 5: Solve for x
    x = 1,047,608,840,493.14/1,162,383.65
  6. Step 6: Final answer
    x = 901,259.10

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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.