Home / 1,065,814.08-1,598,655.51-355,782.66

Finding the Fourth Proportional to 1,065,814.08, 1,598,655.51 and 355,782.66

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Solution

The fourth proportional to 1,065,814.08, 1,598,655.51 and 355,782.66 is: 533,652.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,814.08 : 1,598,655.51 = 355,782.66 : x
  2. Step 2: Convert to fraction form
    1,065,814.08/1,598,655.51 = 355,782.66/x
  3. Step 3: Cross multiply
    1,065,814.08x = 1,598,655.51 × 355,782.66
  4. Step 4: Simplify right side
    1,065,814.08x = 568,773,909,771.46
  5. Step 5: Solve for x
    x = 568,773,909,771.46/1,065,814.08
  6. Step 6: Final answer
    x = 533,652.09

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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.