Home / 1,132,566.16-1,562,941.53-623,268.55

Finding the Fourth Proportional to 1,132,566.16, 1,562,941.53 and 623,268.55

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Solution

The fourth proportional to 1,132,566.16, 1,562,941.53 and 623,268.55 is: 860,110.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,566.16 : 1,562,941.53 = 623,268.55 : x
  2. Step 2: Convert to fraction form
    1,132,566.16/1,562,941.53 = 623,268.55/x
  3. Step 3: Cross multiply
    1,132,566.16x = 1,562,941.53 × 623,268.55
  4. Step 4: Simplify right side
    1,132,566.16x = 974,132,301,137.88
  5. Step 5: Solve for x
    x = 974,132,301,137.88/1,132,566.16
  6. Step 6: Final answer
    x = 860,110.73

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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.