Home / 2,114,908.86-2,918,577.94-1,148,039.80

Finding the Fourth Proportional to 2,114,908.86, 2,918,577.94 and 1,148,039.80

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Solution

The fourth proportional to 2,114,908.86, 2,918,577.94 and 1,148,039.80 is: 1,584,296.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,908.86 : 2,918,577.94 = 1,148,039.80 : x
  2. Step 2: Convert to fraction form
    2,114,908.86/2,918,577.94 = 1,148,039.80/x
  3. Step 3: Cross multiply
    2,114,908.86x = 2,918,577.94 × 1,148,039.80
  4. Step 4: Simplify right side
    2,114,908.86x = 3,350,643,634,522.01
  5. Step 5: Solve for x
    x = 3,350,643,634,522.01/2,114,908.86
  6. Step 6: Final answer
    x = 1,584,296.94

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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.