Home / 2,114,666.56-2,918,242.80-1,147,797.06

Finding the Fourth Proportional to 2,114,666.56, 2,918,242.80 and 1,147,797.06

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Solution

The fourth proportional to 2,114,666.56, 2,918,242.80 and 1,147,797.06 is: 1,583,961.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,666.56 : 2,918,242.80 = 1,147,797.06 : x
  2. Step 2: Convert to fraction form
    2,114,666.56/2,918,242.80 = 1,147,797.06/x
  3. Step 3: Cross multiply
    2,114,666.56x = 2,918,242.80 × 1,147,797.06
  4. Step 4: Simplify right side
    2,114,666.56x = 3,349,550,506,206.17
  5. Step 5: Solve for x
    x = 3,349,550,506,206.17/2,114,666.56
  6. Step 6: Final answer
    x = 1,583,961.54

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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.