Home / 2,153,206.40-3,229,809.60-657,298.40

Finding the Fourth Proportional to 2,153,206.40, 3,229,809.60 and 657,298.40

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Solution

The fourth proportional to 2,153,206.40, 3,229,809.60 and 657,298.40 is: 985,947.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,206.40 : 3,229,809.60 = 657,298.40 : x
  2. Step 2: Convert to fraction form
    2,153,206.40/3,229,809.60 = 657,298.40/x
  3. Step 3: Cross multiply
    2,153,206.40x = 3,229,809.60 × 657,298.40
  4. Step 4: Simplify right side
    2,153,206.40x = 2,122,948,682,384.64
  5. Step 5: Solve for x
    x = 2,122,948,682,384.64/2,153,206.40
  6. Step 6: Final answer
    x = 985,947.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.