Home / 1,036,690.05-1,430,748.18-577,846.52

Finding the Fourth Proportional to 1,036,690.05, 1,430,748.18 and 577,846.52

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Solution

The fourth proportional to 1,036,690.05, 1,430,748.18 and 577,846.52 is: 797,492.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,690.05 : 1,430,748.18 = 577,846.52 : x
  2. Step 2: Convert to fraction form
    1,036,690.05/1,430,748.18 = 577,846.52/x
  3. Step 3: Cross multiply
    1,036,690.05x = 1,430,748.18 × 577,846.52
  4. Step 4: Simplify right side
    1,036,690.05x = 826,752,856,809.33
  5. Step 5: Solve for x
    x = 826,752,856,809.33/1,036,690.05
  6. Step 6: Final answer
    x = 797,492.81

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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.