Home / 4,812,252.40-7,218,378.60-1,446,459.40

Finding the Fourth Proportional to 4,812,252.40, 7,218,378.60 and 1,446,459.40

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Solution

The fourth proportional to 4,812,252.40, 7,218,378.60 and 1,446,459.40 is: 2,169,689.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,252.40 : 7,218,378.60 = 1,446,459.40 : x
  2. Step 2: Convert to fraction form
    4,812,252.40/7,218,378.60 = 1,446,459.40/x
  3. Step 3: Cross multiply
    4,812,252.40x = 7,218,378.60 × 1,446,459.40
  4. Step 4: Simplify right side
    4,812,252.40x = 10,441,091,578,728.84
  5. Step 5: Solve for x
    x = 10,441,091,578,728.84/4,812,252.40
  6. Step 6: Final answer
    x = 2,169,689.10

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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.