Home / 1,132,565.78-1,562,941.02-623,268.16

Finding the Fourth Proportional to 1,132,565.78, 1,562,941.02 and 623,268.16

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Solution

The fourth proportional to 1,132,565.78, 1,562,941.02 and 623,268.16 is: 860,110.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,565.78 : 1,562,941.02 = 623,268.16 : x
  2. Step 2: Convert to fraction form
    1,132,565.78/1,562,941.02 = 623,268.16/x
  3. Step 3: Cross multiply
    1,132,565.78x = 1,562,941.02 × 623,268.16
  4. Step 4: Simplify right side
    1,132,565.78x = 974,131,373,723.92
  5. Step 5: Solve for x
    x = 974,131,373,723.92/1,132,565.78
  6. Step 6: Final answer
    x = 860,110.19

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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.