Home / 2,985,206.40-4,477,809.60-741,344.40

Finding the Fourth Proportional to 2,985,206.40, 4,477,809.60 and 741,344.40

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Solution

The fourth proportional to 2,985,206.40, 4,477,809.60 and 741,344.40 is: 1,112,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,206.40 : 4,477,809.60 = 741,344.40 : x
  2. Step 2: Convert to fraction form
    2,985,206.40/4,477,809.60 = 741,344.40/x
  3. Step 3: Cross multiply
    2,985,206.40x = 4,477,809.60 × 741,344.40
  4. Step 4: Simplify right side
    2,985,206.40x = 3,319,599,071,226.24
  5. Step 5: Solve for x
    x = 3,319,599,071,226.24/2,985,206.40
  6. Step 6: Final answer
    x = 1,112,016.60

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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.