Home / 1,132,570.26-1,562,945.90-623,272.64

Finding the Fourth Proportional to 1,132,570.26, 1,562,945.90 and 623,272.64

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Solution

The fourth proportional to 1,132,570.26, 1,562,945.90 and 623,272.64 is: 860,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,570.26 : 1,562,945.90 = 623,272.64 : x
  2. Step 2: Convert to fraction form
    1,132,570.26/1,562,945.90 = 623,272.64/x
  3. Step 3: Cross multiply
    1,132,570.26x = 1,562,945.90 × 623,272.64
  4. Step 4: Simplify right side
    1,132,570.26x = 974,141,406,339.08
  5. Step 5: Solve for x
    x = 974,141,406,339.08/1,132,570.26
  6. Step 6: Final answer
    x = 860,115.65

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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.