Home / 2,565,247.06-3,539,986.27-1,403,688.54

Finding the Fourth Proportional to 2,565,247.06, 3,539,986.27 and 1,403,688.54

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Solution

The fourth proportional to 2,565,247.06, 3,539,986.27 and 1,403,688.54 is: 1,937,060.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,247.06 : 3,539,986.27 = 1,403,688.54 : x
  2. Step 2: Convert to fraction form
    2,565,247.06/3,539,986.27 = 1,403,688.54/x
  3. Step 3: Cross multiply
    2,565,247.06x = 3,539,986.27 × 1,403,688.54
  4. Step 4: Simplify right side
    2,565,247.06x = 4,969,038,158,956.35
  5. Step 5: Solve for x
    x = 4,969,038,158,956.35/2,565,247.06
  6. Step 6: Final answer
    x = 1,937,060.27

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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.