Home / 1,116,597.58-1,541,305.47-663,887.50

Finding the Fourth Proportional to 1,116,597.58, 1,541,305.47 and 663,887.50

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Solution

The fourth proportional to 1,116,597.58, 1,541,305.47 and 663,887.50 is: 916,403.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,597.58 : 1,541,305.47 = 663,887.50 : x
  2. Step 2: Convert to fraction form
    1,116,597.58/1,541,305.47 = 663,887.50/x
  3. Step 3: Cross multiply
    1,116,597.58x = 1,541,305.47 × 663,887.50
  4. Step 4: Simplify right side
    1,116,597.58x = 1,023,253,435,214.63
  5. Step 5: Solve for x
    x = 1,023,253,435,214.63/1,116,597.58
  6. Step 6: Final answer
    x = 916,403.06

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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.