Home / 1,036,389.16-1,554,583.76-404,860.10

Finding the Fourth Proportional to 1,036,389.16, 1,554,583.76 and 404,860.10

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Solution

The fourth proportional to 1,036,389.16, 1,554,583.76 and 404,860.10 is: 607,290.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,389.16 : 1,554,583.76 = 404,860.10 : x
  2. Step 2: Convert to fraction form
    1,036,389.16/1,554,583.76 = 404,860.10/x
  3. Step 3: Cross multiply
    1,036,389.16x = 1,554,583.76 × 404,860.10
  4. Step 4: Simplify right side
    1,036,389.16x = 629,388,936,531.98
  5. Step 5: Solve for x
    x = 629,388,936,531.98/1,036,389.16
  6. Step 6: Final answer
    x = 607,290.16

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.