Home / 1,790,847.80-2,686,271.70-1,610,444.60

Finding the Fourth Proportional to 1,790,847.80, 2,686,271.70 and 1,610,444.60

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Solution

The fourth proportional to 1,790,847.80, 2,686,271.70 and 1,610,444.60 is: 2,415,666.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,847.80 : 2,686,271.70 = 1,610,444.60 : x
  2. Step 2: Convert to fraction form
    1,790,847.80/2,686,271.70 = 1,610,444.60/x
  3. Step 3: Cross multiply
    1,790,847.80x = 2,686,271.70 × 1,610,444.60
  4. Step 4: Simplify right side
    1,790,847.80x = 4,326,091,753,397.82
  5. Step 5: Solve for x
    x = 4,326,091,753,397.82/1,790,847.80
  6. Step 6: Final answer
    x = 2,415,666.90

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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.