Home / 2,004,080.40-3,006,412.20-655,916.40

Finding the Fourth Proportional to 2,004,080.40, 3,006,412.20 and 655,916.40

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Solution

The fourth proportional to 2,004,080.40, 3,006,412.20 and 655,916.40 is: 983,970.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,080.40 : 3,006,412.20 = 655,916.40 : x
  2. Step 2: Convert to fraction form
    2,004,080.40/3,006,412.20 = 655,916.40/x
  3. Step 3: Cross multiply
    2,004,080.40x = 3,006,412.20 × 655,916.40
  4. Step 4: Simplify right side
    2,004,080.40x = 1,971,955,067,140.08
  5. Step 5: Solve for x
    x = 1,971,955,067,140.08/2,004,080.40
  6. Step 6: Final answer
    x = 983,970.04

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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.