Home / 3,280,528.93-4,527,132.74-1,830,224.59

Finding the Fourth Proportional to 3,280,528.93, 4,527,132.74 and 1,830,224.59

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Solution

The fourth proportional to 3,280,528.93, 4,527,132.74 and 1,830,224.59 is: 2,525,711.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,528.93 : 4,527,132.74 = 1,830,224.59 : x
  2. Step 2: Convert to fraction form
    3,280,528.93/4,527,132.74 = 1,830,224.59/x
  3. Step 3: Cross multiply
    3,280,528.93x = 4,527,132.74 × 1,830,224.59
  4. Step 4: Simplify right side
    3,280,528.93x = 8,285,669,649,336.46
  5. Step 5: Solve for x
    x = 8,285,669,649,336.46/3,280,528.93
  6. Step 6: Final answer
    x = 2,525,711.50

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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.