Home / 1,837,442.40-2,756,531.50-1,028,976.54

Finding the Fourth Proportional to 1,837,442.40, 2,756,531.50 and 1,028,976.54

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Solution

The fourth proportional to 1,837,442.40, 2,756,531.50 and 1,028,976.54 is: 1,543,670.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,442.40 : 2,756,531.50 = 1,028,976.54 : x
  2. Step 2: Convert to fraction form
    1,837,442.40/2,756,531.50 = 1,028,976.54/x
  3. Step 3: Cross multiply
    1,837,442.40x = 2,756,531.50 × 1,028,976.54
  4. Step 4: Simplify right side
    1,837,442.40x = 2,836,406,245,271.01
  5. Step 5: Solve for x
    x = 2,836,406,245,271.01/1,837,442.40
  6. Step 6: Final answer
    x = 1,543,670.84

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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.