Home / 1,059,925.74-1,588,926.45-385,530.27

Finding the Fourth Proportional to 1,059,925.74, 1,588,926.45 and 385,530.27

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Solution

The fourth proportional to 1,059,925.74, 1,588,926.45 and 385,530.27 is: 577,945.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,925.74 : 1,588,926.45 = 385,530.27 : x
  2. Step 2: Convert to fraction form
    1,059,925.74/1,588,926.45 = 385,530.27/x
  3. Step 3: Cross multiply
    1,059,925.74x = 1,588,926.45 × 385,530.27
  4. Step 4: Simplify right side
    1,059,925.74x = 612,579,250,682.85
  5. Step 5: Solve for x
    x = 612,579,250,682.85/1,059,925.74
  6. Step 6: Final answer
    x = 577,945.44

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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.