Home / 1,939,944.30-2,909,916.45-1,939,944.30

Finding the Fourth Proportional to 1,939,944.30, 2,909,916.45 and 1,939,944.30

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Solution

The fourth proportional to 1,939,944.30, 2,909,916.45 and 1,939,944.30 is: 2,909,916.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,944.30 : 2,909,916.45 = 1,939,944.30 : x
  2. Step 2: Convert to fraction form
    1,939,944.30/2,909,916.45 = 1,939,944.30/x
  3. Step 3: Cross multiply
    1,939,944.30x = 2,909,916.45 × 1,939,944.30
  4. Step 4: Simplify right side
    1,939,944.30x = 5,645,075,830,653.74
  5. Step 5: Solve for x
    x = 5,645,075,830,653.74/1,939,944.30
  6. Step 6: Final answer
    x = 2,909,916.45

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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.