Home / 2,697,967.80-4,046,858.10-676,229.40

Finding the Fourth Proportional to 2,697,967.80, 4,046,858.10 and 676,229.40

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Solution

The fourth proportional to 2,697,967.80, 4,046,858.10 and 676,229.40 is: 1,014,320.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,967.80 : 4,046,858.10 = 676,229.40 : x
  2. Step 2: Convert to fraction form
    2,697,967.80/4,046,858.10 = 676,229.40/x
  3. Step 3: Cross multiply
    2,697,967.80x = 4,046,858.10 × 676,229.40
  4. Step 4: Simplify right side
    2,697,967.80x = 2,736,604,424,848.14
  5. Step 5: Solve for x
    x = 2,736,604,424,848.14/2,697,967.80
  6. Step 6: Final answer
    x = 1,014,320.64

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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.