Home / 3,560,718.23-4,913,784.50-1,929,166.14

Finding the Fourth Proportional to 3,560,718.23, 4,913,784.50 and 1,929,166.14

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Solution

The fourth proportional to 3,560,718.23, 4,913,784.50 and 1,929,166.14 is: 2,662,245.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,718.23 : 4,913,784.50 = 1,929,166.14 : x
  2. Step 2: Convert to fraction form
    3,560,718.23/4,913,784.50 = 1,929,166.14/x
  3. Step 3: Cross multiply
    3,560,718.23x = 4,913,784.50 × 1,929,166.14
  4. Step 4: Simplify right side
    3,560,718.23x = 9,479,506,676,656.83
  5. Step 5: Solve for x
    x = 9,479,506,676,656.83/3,560,718.23
  6. Step 6: Final answer
    x = 2,662,245.67

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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.