Home / 1,043,358.76-1,439,716.98-584,410.60

Finding the Fourth Proportional to 1,043,358.76, 1,439,716.98 and 584,410.60

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Solution

The fourth proportional to 1,043,358.76, 1,439,716.98 and 584,410.60 is: 806,420.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,358.76 : 1,439,716.98 = 584,410.60 : x
  2. Step 2: Convert to fraction form
    1,043,358.76/1,439,716.98 = 584,410.60/x
  3. Step 3: Cross multiply
    1,043,358.76x = 1,439,716.98 × 584,410.60
  4. Step 4: Simplify right side
    1,043,358.76x = 841,385,864,111.99
  5. Step 5: Solve for x
    x = 841,385,864,111.99/1,043,358.76
  6. Step 6: Final answer
    x = 806,420.47

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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.