Home / 1,014,993.29-1,521,536.27-340,601.63

Finding the Fourth Proportional to 1,014,993.29, 1,521,536.27 and 340,601.63

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Solution

The fourth proportional to 1,014,993.29, 1,521,536.27 and 340,601.63 is: 510,582.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,993.29 : 1,521,536.27 = 340,601.63 : x
  2. Step 2: Convert to fraction form
    1,014,993.29/1,521,536.27 = 340,601.63/x
  3. Step 3: Cross multiply
    1,014,993.29x = 1,521,536.27 × 340,601.63
  4. Step 4: Simplify right side
    1,014,993.29x = 518,237,724,355.43
  5. Step 5: Solve for x
    x = 518,237,724,355.43/1,014,993.29
  6. Step 6: Final answer
    x = 510,582.42

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1.5x scale

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.