Home / 7,175,056.88-10,762,625.50-1,783,707.10

Finding the Fourth Proportional to 7,175,056.88, 10,762,625.50 and 1,783,707.10

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Solution

The fourth proportional to 7,175,056.88, 10,762,625.50 and 1,783,707.10 is: 2,675,570.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,056.88 : 10,762,625.50 = 1,783,707.10 : x
  2. Step 2: Convert to fraction form
    7,175,056.88/10,762,625.50 = 1,783,707.10/x
  3. Step 3: Cross multiply
    7,175,056.88x = 10,762,625.50 × 1,783,707.10
  4. Step 4: Simplify right side
    7,175,056.88x = 19,197,371,518,991.05
  5. Step 5: Solve for x
    x = 19,197,371,518,991.05/7,175,056.88
  6. Step 6: Final answer
    x = 2,675,570.64

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1.5x scale

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.