Home / 3,280,522.94-4,527,124.47-1,830,218.69

Finding the Fourth Proportional to 3,280,522.94, 4,527,124.47 and 1,830,218.69

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Solution

The fourth proportional to 3,280,522.94, 4,527,124.47 and 1,830,218.69 is: 2,525,703.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,522.94 : 4,527,124.47 = 1,830,218.69 : x
  2. Step 2: Convert to fraction form
    3,280,522.94/4,527,124.47 = 1,830,218.69/x
  3. Step 3: Cross multiply
    3,280,522.94x = 4,527,124.47 × 1,830,218.69
  4. Step 4: Simplify right side
    3,280,522.94x = 8,285,627,816,950.34
  5. Step 5: Solve for x
    x = 8,285,627,816,950.34/3,280,522.94
  6. Step 6: Final answer
    x = 2,525,703.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.