Home / 1,043,571.60-1,562,980.86-621,976.32

Finding the Fourth Proportional to 1,043,571.60, 1,562,980.86 and 621,976.32

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Solution

The fourth proportional to 1,043,571.60, 1,562,980.86 and 621,976.32 is: 931,548.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,571.60 : 1,562,980.86 = 621,976.32 : x
  2. Step 2: Convert to fraction form
    1,043,571.60/1,562,980.86 = 621,976.32/x
  3. Step 3: Cross multiply
    1,043,571.60x = 1,562,980.86 × 621,976.32
  4. Step 4: Simplify right side
    1,043,571.60x = 972,137,083,533.24
  5. Step 5: Solve for x
    x = 972,137,083,533.24/1,043,571.60
  6. Step 6: Final answer
    x = 931,548.04

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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.