Home / 1,697,721.60-2,343,188.64-973,054.98

Finding the Fourth Proportional to 1,697,721.60, 2,343,188.64 and 973,054.98

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Solution

The fourth proportional to 1,697,721.60, 2,343,188.64 and 973,054.98 is: 1,343,006.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,721.60 : 2,343,188.64 = 973,054.98 : x
  2. Step 2: Convert to fraction form
    1,697,721.60/2,343,188.64 = 973,054.98/x
  3. Step 3: Cross multiply
    1,697,721.60x = 2,343,188.64 × 973,054.98
  4. Step 4: Simplify right side
    1,697,721.60x = 2,280,051,375,231.43
  5. Step 5: Solve for x
    x = 2,280,051,375,231.43/1,697,721.60
  6. Step 6: Final answer
    x = 1,343,006.64

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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.