Home / 2,114,663.74-2,918,157.75-1,147,773.46

Finding the Fourth Proportional to 2,114,663.74, 2,918,157.75 and 1,147,773.46

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Solution

The fourth proportional to 2,114,663.74, 2,918,157.75 and 1,147,773.46 is: 1,583,884.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,663.74 : 2,918,157.75 = 1,147,773.46 : x
  2. Step 2: Convert to fraction form
    2,114,663.74/2,918,157.75 = 1,147,773.46/x
  3. Step 3: Cross multiply
    2,114,663.74x = 2,918,157.75 × 1,147,773.46
  4. Step 4: Simplify right side
    2,114,663.74x = 3,349,384,017,543.32
  5. Step 5: Solve for x
    x = 3,349,384,017,543.32/2,114,663.74
  6. Step 6: Final answer
    x = 1,583,884.92

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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.