Home / 1,753,954.60-2,630,154.30-807,615.40

Finding the Fourth Proportional to 1,753,954.60, 2,630,154.30 and 807,615.40

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Solution

The fourth proportional to 1,753,954.60, 2,630,154.30 and 807,615.40 is: 1,211,065.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,954.60 : 2,630,154.30 = 807,615.40 : x
  2. Step 2: Convert to fraction form
    1,753,954.60/2,630,154.30 = 807,615.40/x
  3. Step 3: Cross multiply
    1,753,954.60x = 2,630,154.30 × 807,615.40
  4. Step 4: Simplify right side
    1,753,954.60x = 2,124,153,117,056.22
  5. Step 5: Solve for x
    x = 2,124,153,117,056.22/1,753,954.60
  6. Step 6: Final answer
    x = 1,211,065.05

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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.