Home / 2,896,538.20-4,344,807.30-1,893,837.40

Finding the Fourth Proportional to 2,896,538.20, 4,344,807.30 and 1,893,837.40

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Solution

The fourth proportional to 2,896,538.20, 4,344,807.30 and 1,893,837.40 is: 2,840,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,538.20 : 4,344,807.30 = 1,893,837.40 : x
  2. Step 2: Convert to fraction form
    2,896,538.20/4,344,807.30 = 1,893,837.40/x
  3. Step 3: Cross multiply
    2,896,538.20x = 4,344,807.30 × 1,893,837.40
  4. Step 4: Simplify right side
    2,896,538.20x = 8,228,358,560,533.02
  5. Step 5: Solve for x
    x = 8,228,358,560,533.02/2,896,538.20
  6. Step 6: Final answer
    x = 2,840,756.10

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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.