Home / 1,889,666.42-2,607,767.87-1,030,241.03

Finding the Fourth Proportional to 1,889,666.42, 2,607,767.87 and 1,030,241.03

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Solution

The fourth proportional to 1,889,666.42, 2,607,767.87 and 1,030,241.03 is: 1,421,748.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,666.42 : 2,607,767.87 = 1,030,241.03 : x
  2. Step 2: Convert to fraction form
    1,889,666.42/2,607,767.87 = 1,030,241.03/x
  3. Step 3: Cross multiply
    1,889,666.42x = 2,607,767.87 × 1,030,241.03
  4. Step 4: Simplify right side
    1,889,666.42x = 2,686,629,438,199.66
  5. Step 5: Solve for x
    x = 2,686,629,438,199.66/1,889,666.42
  6. Step 6: Final answer
    x = 1,421,748.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.