Home / 4,219,403.64-6,329,105.48-1,024,508.31

Finding the Fourth Proportional to 4,219,403.64, 6,329,105.48 and 1,024,508.31

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Solution

The fourth proportional to 4,219,403.64, 6,329,105.48 and 1,024,508.31 is: 1,536,762.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,403.64 : 6,329,105.48 = 1,024,508.31 : x
  2. Step 2: Convert to fraction form
    4,219,403.64/6,329,105.48 = 1,024,508.31/x
  3. Step 3: Cross multiply
    4,219,403.64x = 6,329,105.48 × 1,024,508.31
  4. Step 4: Simplify right side
    4,219,403.64x = 6,484,221,159,126.54
  5. Step 5: Solve for x
    x = 6,484,221,159,126.54/4,219,403.64
  6. Step 6: Final answer
    x = 1,536,762.47

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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.