Home / 1,697,788-2,343,280.28-973,121.52

Finding the Fourth Proportional to 1,697,788, 2,343,280.28 and 973,121.52

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Solution

The fourth proportional to 1,697,788, 2,343,280.28 and 973,121.52 is: 1,343,098.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,788 : 2,343,280.28 = 973,121.52 : x
  2. Step 2: Convert to fraction form
    1,697,788/2,343,280.28 = 973,121.52/x
  3. Step 3: Cross multiply
    1,697,788x = 2,343,280.28 × 973,121.52
  4. Step 4: Simplify right side
    1,697,788x = 2,280,296,467,859.63
  5. Step 5: Solve for x
    x = 2,280,296,467,859.63/1,697,788
  6. Step 6: Final answer
    x = 1,343,098.47

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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.