Home / 1,168,460.40-1,753,273.80-663,409.20

Finding the Fourth Proportional to 1,168,460.40, 1,753,273.80 and 663,409.20

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Solution

The fourth proportional to 1,168,460.40, 1,753,273.80 and 663,409.20 is: 995,444.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,460.40 : 1,753,273.80 = 663,409.20 : x
  2. Step 2: Convert to fraction form
    1,168,460.40/1,753,273.80 = 663,409.20/x
  3. Step 3: Cross multiply
    1,168,460.40x = 1,753,273.80 × 663,409.20
  4. Step 4: Simplify right side
    1,168,460.40x = 1,163,137,969,038.96
  5. Step 5: Solve for x
    x = 1,163,137,969,038.96/1,168,460.40
  6. Step 6: Final answer
    x = 995,444.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.