Home / 1,132,877.95-1,563,370.74-623,580.32

Finding the Fourth Proportional to 1,132,877.95, 1,563,370.74 and 623,580.32

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Solution

The fourth proportional to 1,132,877.95, 1,563,370.74 and 623,580.32 is: 860,540.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,877.95 : 1,563,370.74 = 623,580.32 : x
  2. Step 2: Convert to fraction form
    1,132,877.95/1,563,370.74 = 623,580.32/x
  3. Step 3: Cross multiply
    1,132,877.95x = 1,563,370.74 × 623,580.32
  4. Step 4: Simplify right side
    1,132,877.95x = 974,887,230,236.26
  5. Step 5: Solve for x
    x = 974,887,230,236.26/1,132,877.95
  6. Step 6: Final answer
    x = 860,540.39

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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.