Home / 1,709,297.55-2,359,556.94-1,065,036.08

Finding the Fourth Proportional to 1,709,297.55, 2,359,556.94 and 1,065,036.08

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Solution

The fourth proportional to 1,709,297.55, 2,359,556.94 and 1,065,036.08 is: 1,470,202.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,297.55 : 2,359,556.94 = 1,065,036.08 : x
  2. Step 2: Convert to fraction form
    1,709,297.55/2,359,556.94 = 1,065,036.08/x
  3. Step 3: Cross multiply
    1,709,297.55x = 2,359,556.94 × 1,065,036.08
  4. Step 4: Simplify right side
    1,709,297.55x = 2,513,013,262,116.61
  5. Step 5: Solve for x
    x = 2,513,013,262,116.61/1,709,297.55
  6. Step 6: Final answer
    x = 1,470,202.34

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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.