Home / 1,009,334.28-1,393,043.78-601,485.16

Finding the Fourth Proportional to 1,009,334.28, 1,393,043.78 and 601,485.16

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Solution

The fourth proportional to 1,009,334.28, 1,393,043.78 and 601,485.16 is: 830,146.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,334.28 : 1,393,043.78 = 601,485.16 : x
  2. Step 2: Convert to fraction form
    1,009,334.28/1,393,043.78 = 601,485.16/x
  3. Step 3: Cross multiply
    1,009,334.28x = 1,393,043.78 × 601,485.16
  4. Step 4: Simplify right side
    1,009,334.28x = 837,895,160,900.31
  5. Step 5: Solve for x
    x = 837,895,160,900.31/1,009,334.28
  6. Step 6: Final answer
    x = 830,146.34

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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.