Home / 1,410,385.60-1,946,332.13-806,773.60

Finding the Fourth Proportional to 1,410,385.60, 1,946,332.13 and 806,773.60

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Solution

The fourth proportional to 1,410,385.60, 1,946,332.13 and 806,773.60 is: 1,113,347.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,385.60 : 1,946,332.13 = 806,773.60 : x
  2. Step 2: Convert to fraction form
    1,410,385.60/1,946,332.13 = 806,773.60/x
  3. Step 3: Cross multiply
    1,410,385.60x = 1,946,332.13 × 806,773.60
  4. Step 4: Simplify right side
    1,410,385.60x = 1,570,249,370,416.07
  5. Step 5: Solve for x
    x = 1,570,249,370,416.07/1,410,385.60
  6. Step 6: Final answer
    x = 1,113,347.56

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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.