Home / 1,707,386.77-2,356,192.97-943,433.65

Finding the Fourth Proportional to 1,707,386.77, 2,356,192.97 and 943,433.65

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Solution

The fourth proportional to 1,707,386.77, 2,356,192.97 and 943,433.65 is: 1,301,938.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,386.77 : 2,356,192.97 = 943,433.65 : x
  2. Step 2: Convert to fraction form
    1,707,386.77/2,356,192.97 = 943,433.65/x
  3. Step 3: Cross multiply
    1,707,386.77x = 2,356,192.97 × 943,433.65
  4. Step 4: Simplify right side
    1,707,386.77x = 2,222,911,729,074.27
  5. Step 5: Solve for x
    x = 2,222,911,729,074.27/1,707,386.77
  6. Step 6: Final answer
    x = 1,301,938.01

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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.