Home / 1,602,733.86-2,211,773.31-877,627.53

Finding the Fourth Proportional to 1,602,733.86, 2,211,773.31 and 877,627.53

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Solution

The fourth proportional to 1,602,733.86, 2,211,773.31 and 877,627.53 is: 1,211,126.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,733.86 : 2,211,773.31 = 877,627.53 : x
  2. Step 2: Convert to fraction form
    1,602,733.86/2,211,773.31 = 877,627.53/x
  3. Step 3: Cross multiply
    1,602,733.86x = 2,211,773.31 × 877,627.53
  4. Step 4: Simplify right side
    1,602,733.86x = 1,941,113,146,975.22
  5. Step 5: Solve for x
    x = 1,941,113,146,975.22/1,602,733.86
  6. Step 6: Final answer
    x = 1,211,126.31

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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.