Home / 2,013,004.80-3,017,538.90-1,800,428.40

Finding the Fourth Proportional to 2,013,004.80, 3,017,538.90 and 1,800,428.40

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Solution

The fourth proportional to 2,013,004.80, 3,017,538.90 and 1,800,428.40 is: 2,698,882.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,004.80 : 3,017,538.90 = 1,800,428.40 : x
  2. Step 2: Convert to fraction form
    2,013,004.80/3,017,538.90 = 1,800,428.40/x
  3. Step 3: Cross multiply
    2,013,004.80x = 3,017,538.90 × 1,800,428.40
  4. Step 4: Simplify right side
    2,013,004.80x = 5,432,862,733,664.76
  5. Step 5: Solve for x
    x = 5,432,862,733,664.76/2,013,004.80
  6. Step 6: Final answer
    x = 2,698,882.16

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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.