Home / 1,113,259.52-1,536,298.68-603,961.76

Finding the Fourth Proportional to 1,113,259.52, 1,536,298.68 and 603,961.76

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Solution

The fourth proportional to 1,113,259.52, 1,536,298.68 and 603,961.76 is: 833,467.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,259.52 : 1,536,298.68 = 603,961.76 : x
  2. Step 2: Convert to fraction form
    1,113,259.52/1,536,298.68 = 603,961.76/x
  3. Step 3: Cross multiply
    1,113,259.52x = 1,536,298.68 × 603,961.76
  4. Step 4: Simplify right side
    1,113,259.52x = 927,865,654,658.48
  5. Step 5: Solve for x
    x = 927,865,654,658.48/1,113,259.52
  6. Step 6: Final answer
    x = 833,467.52

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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.