Home / 1,410,374.88-1,946,317.33-806,762.88

Finding the Fourth Proportional to 1,410,374.88, 1,946,317.33 and 806,762.88

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Solution

The fourth proportional to 1,410,374.88, 1,946,317.33 and 806,762.88 is: 1,113,332.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,374.88 : 1,946,317.33 = 806,762.88 : x
  2. Step 2: Convert to fraction form
    1,410,374.88/1,946,317.33 = 806,762.88/x
  3. Step 3: Cross multiply
    1,410,374.88x = 1,946,317.33 × 806,762.88
  4. Step 4: Simplify right side
    1,410,374.88x = 1,570,216,574,544.71
  5. Step 5: Solve for x
    x = 1,570,216,574,544.71/1,410,374.88
  6. Step 6: Final answer
    x = 1,113,332.77

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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.