Home / 1,835,333.55-2,533,165.11-1,019,817.45

Finding the Fourth Proportional to 1,835,333.55, 2,533,165.11 and 1,019,817.45

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Solution

The fourth proportional to 1,835,333.55, 2,533,165.11 and 1,019,817.45 is: 1,407,573.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,333.55 : 2,533,165.11 = 1,019,817.45 : x
  2. Step 2: Convert to fraction form
    1,835,333.55/2,533,165.11 = 1,019,817.45/x
  3. Step 3: Cross multiply
    1,835,333.55x = 2,533,165.11 × 1,019,817.45
  4. Step 4: Simplify right side
    1,835,333.55x = 2,583,365,982,909.17
  5. Step 5: Solve for x
    x = 2,583,365,982,909.17/1,835,333.55
  6. Step 6: Final answer
    x = 1,407,573.02

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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.