Home / 1,697,770.50-2,343,256.11-973,103.93

Finding the Fourth Proportional to 1,697,770.50, 2,343,256.11 and 973,103.93

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Solution

The fourth proportional to 1,697,770.50, 2,343,256.11 and 973,103.93 is: 1,343,074.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,770.50 : 2,343,256.11 = 973,103.93 : x
  2. Step 2: Convert to fraction form
    1,697,770.50/2,343,256.11 = 973,103.93/x
  3. Step 3: Cross multiply
    1,697,770.50x = 2,343,256.11 × 973,103.93
  4. Step 4: Simplify right side
    1,697,770.50x = 2,280,231,717,921.23
  5. Step 5: Solve for x
    x = 2,280,231,717,921.23/1,697,770.50
  6. Step 6: Final answer
    x = 1,343,074.18

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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.