Home / 1,406,953.63-2,110,431.25-988,099.39

Finding the Fourth Proportional to 1,406,953.63, 2,110,431.25 and 988,099.39

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Solution

The fourth proportional to 1,406,953.63, 2,110,431.25 and 988,099.39 is: 1,482,149.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,953.63 : 2,110,431.25 = 988,099.39 : x
  2. Step 2: Convert to fraction form
    1,406,953.63/2,110,431.25 = 988,099.39/x
  3. Step 3: Cross multiply
    1,406,953.63x = 2,110,431.25 × 988,099.39
  4. Step 4: Simplify right side
    1,406,953.63x = 2,085,315,830,761.94
  5. Step 5: Solve for x
    x = 2,085,315,830,761.94/1,406,953.63
  6. Step 6: Final answer
    x = 1,482,149.65

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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.