Home / 810,659.00-1,118,595.13-461,808.58

Finding the Fourth Proportional to 810,659.00, 1,118,595.13 and 461,808.58

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Solution

The fourth proportional to 810,659.00, 1,118,595.13 and 461,808.58 is: 637,230.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,659.00 : 1,118,595.13 = 461,808.58 : x
  2. Step 2: Convert to fraction form
    810,659.00/1,118,595.13 = 461,808.58/x
  3. Step 3: Cross multiply
    810,659.00x = 1,118,595.13 × 461,808.58
  4. Step 4: Simplify right side
    810,659.00x = 516,576,828,580.22
  5. Step 5: Solve for x
    x = 516,576,828,580.22/810,659.00
  6. Step 6: Final answer
    x = 637,230.73

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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.