Home / 1,464,901.80-2,197,352.70-1,362,258.60

Finding the Fourth Proportional to 1,464,901.80, 2,197,352.70 and 1,362,258.60

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Solution

The fourth proportional to 1,464,901.80, 2,197,352.70 and 1,362,258.60 is: 2,043,387.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,901.80 : 2,197,352.70 = 1,362,258.60 : x
  2. Step 2: Convert to fraction form
    1,464,901.80/2,197,352.70 = 1,362,258.60/x
  3. Step 3: Cross multiply
    1,464,901.80x = 2,197,352.70 × 1,362,258.60
  4. Step 4: Simplify right side
    1,464,901.80x = 2,993,362,612,808.22
  5. Step 5: Solve for x
    x = 2,993,362,612,808.22/1,464,901.80
  6. Step 6: Final answer
    x = 2,043,387.90

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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.