Home / 1,080,037.68-1,620,285.60-369,875.04

Finding the Fourth Proportional to 1,080,037.68, 1,620,285.60 and 369,875.04

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Solution

The fourth proportional to 1,080,037.68, 1,620,285.60 and 369,875.04 is: 554,891.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,037.68 : 1,620,285.60 = 369,875.04 : x
  2. Step 2: Convert to fraction form
    1,080,037.68/1,620,285.60 = 369,875.04/x
  3. Step 3: Cross multiply
    1,080,037.68x = 1,620,285.60 × 369,875.04
  4. Step 4: Simplify right side
    1,080,037.68x = 599,303,201,111.42
  5. Step 5: Solve for x
    x = 599,303,201,111.42/1,080,037.68
  6. Step 6: Final answer
    x = 554,891.01

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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.