Home / 1,763,517.93-2,433,879.86-1,038,433.11

Finding the Fourth Proportional to 1,763,517.93, 2,433,879.86 and 1,038,433.11

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Solution

The fourth proportional to 1,763,517.93, 2,433,879.86 and 1,038,433.11 is: 1,433,170.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,517.93 : 2,433,879.86 = 1,038,433.11 : x
  2. Step 2: Convert to fraction form
    1,763,517.93/2,433,879.86 = 1,038,433.11/x
  3. Step 3: Cross multiply
    1,763,517.93x = 2,433,879.86 × 1,038,433.11
  4. Step 4: Simplify right side
    1,763,517.93x = 2,527,421,432,386.16
  5. Step 5: Solve for x
    x = 2,527,421,432,386.16/1,763,517.93
  6. Step 6: Final answer
    x = 1,433,170.25

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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.