Home / 1,495,556.20-2,243,334.30-898,359.40

Finding the Fourth Proportional to 1,495,556.20, 2,243,334.30 and 898,359.40

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Solution

The fourth proportional to 1,495,556.20, 2,243,334.30 and 898,359.40 is: 1,347,539.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,556.20 : 2,243,334.30 = 898,359.40 : x
  2. Step 2: Convert to fraction form
    1,495,556.20/2,243,334.30 = 898,359.40/x
  3. Step 3: Cross multiply
    1,495,556.20x = 2,243,334.30 × 898,359.40
  4. Step 4: Simplify right side
    1,495,556.20x = 2,015,320,455,747.42
  5. Step 5: Solve for x
    x = 2,015,320,455,747.42/1,495,556.20
  6. Step 6: Final answer
    x = 1,347,539.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.