Home / 1,463,806.40-2,191,432.80-1,043,902.40

Finding the Fourth Proportional to 1,463,806.40, 2,191,432.80 and 1,043,902.40

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Solution

The fourth proportional to 1,463,806.40, 2,191,432.80 and 1,043,902.40 is: 1,562,803.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,806.40 : 2,191,432.80 = 1,043,902.40 : x
  2. Step 2: Convert to fraction form
    1,463,806.40/2,191,432.80 = 1,043,902.40/x
  3. Step 3: Cross multiply
    1,463,806.40x = 2,191,432.80 × 1,043,902.40
  4. Step 4: Simplify right side
    1,463,806.40x = 2,287,641,959,358.72
  5. Step 5: Solve for x
    x = 2,287,641,959,358.72/1,463,806.40
  6. Step 6: Final answer
    x = 1,562,803.63

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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.