Home / 3,280,528.55-4,527,132.22-1,830,224.21

Finding the Fourth Proportional to 3,280,528.55, 4,527,132.22 and 1,830,224.21

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Solution

The fourth proportional to 3,280,528.55, 4,527,132.22 and 1,830,224.21 is: 2,525,710.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,528.55 : 4,527,132.22 = 1,830,224.21 : x
  2. Step 2: Convert to fraction form
    3,280,528.55/4,527,132.22 = 1,830,224.21/x
  3. Step 3: Cross multiply
    3,280,528.55x = 4,527,132.22 × 1,830,224.21
  4. Step 4: Simplify right side
    3,280,528.55x = 8,285,666,996,032.29
  5. Step 5: Solve for x
    x = 8,285,666,996,032.29/3,280,528.55
  6. Step 6: Final answer
    x = 2,525,710.98

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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.