Home / 1,134,014.80-1,702,334.40-654,624.40

Finding the Fourth Proportional to 1,134,014.80, 1,702,334.40 and 654,624.40

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Solution

The fourth proportional to 1,134,014.80, 1,702,334.40 and 654,624.40 is: 982,694.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,014.80 : 1,702,334.40 = 654,624.40 : x
  2. Step 2: Convert to fraction form
    1,134,014.80/1,702,334.40 = 654,624.40/x
  3. Step 3: Cross multiply
    1,134,014.80x = 1,702,334.40 × 654,624.40
  4. Step 4: Simplify right side
    1,134,014.80x = 1,114,389,635,199.36
  5. Step 5: Solve for x
    x = 1,114,389,635,199.36/1,134,014.80
  6. Step 6: Final answer
    x = 982,694.08

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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.