Home / 1,047,142.26-1,444,640.76-605,535.24

Finding the Fourth Proportional to 1,047,142.26, 1,444,640.76 and 605,535.24

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Solution

The fourth proportional to 1,047,142.26, 1,444,640.76 and 605,535.24 is: 835,398.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,142.26 : 1,444,640.76 = 605,535.24 : x
  2. Step 2: Convert to fraction form
    1,047,142.26/1,444,640.76 = 605,535.24/x
  3. Step 3: Cross multiply
    1,047,142.26x = 1,444,640.76 × 605,535.24
  4. Step 4: Simplify right side
    1,047,142.26x = 874,780,889,320.38
  5. Step 5: Solve for x
    x = 874,780,889,320.38/1,047,142.26
  6. Step 6: Final answer
    x = 835,398.32

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Double scale
Find fourth proportional to 1,047,143.26, 1,444,642.14 and 605,536.24
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1.5x scale

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.