Home / 1,697,764.12-2,343,247.31-973,097.55

Finding the Fourth Proportional to 1,697,764.12, 2,343,247.31 and 973,097.55

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Solution

The fourth proportional to 1,697,764.12, 2,343,247.31 and 973,097.55 is: 1,343,065.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,764.12 : 2,343,247.31 = 973,097.55 : x
  2. Step 2: Convert to fraction form
    1,697,764.12/2,343,247.31 = 973,097.55/x
  3. Step 3: Cross multiply
    1,697,764.12x = 2,343,247.31 × 973,097.55
  4. Step 4: Simplify right side
    1,697,764.12x = 2,280,208,218,837.83
  5. Step 5: Solve for x
    x = 2,280,208,218,837.83/1,697,764.12
  6. Step 6: Final answer
    x = 1,343,065.39

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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.