Home / 2,953,069.40-4,420,272.90-2,318,547.80

Finding the Fourth Proportional to 2,953,069.40, 4,420,272.90 and 2,318,547.80

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Solution

The fourth proportional to 2,953,069.40, 4,420,272.90 and 2,318,547.80 is: 3,470,495.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,069.40 : 4,420,272.90 = 2,318,547.80 : x
  2. Step 2: Convert to fraction form
    2,953,069.40/4,420,272.90 = 2,318,547.80/x
  3. Step 3: Cross multiply
    2,953,069.40x = 4,420,272.90 × 2,318,547.80
  4. Step 4: Simplify right side
    2,953,069.40x = 10,248,614,007,694.62
  5. Step 5: Solve for x
    x = 10,248,614,007,694.62/2,953,069.40
  6. Step 6: Final answer
    x = 3,470,495.48

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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.