Home / 822,617.54-1,135,270.06-460,075.14

Finding the Fourth Proportional to 822,617.54, 1,135,270.06 and 460,075.14

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Solution

The fourth proportional to 822,617.54, 1,135,270.06 and 460,075.14 is: 634,936.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,617.54 : 1,135,270.06 = 460,075.14 : x
  2. Step 2: Convert to fraction form
    822,617.54/1,135,270.06 = 460,075.14/x
  3. Step 3: Cross multiply
    822,617.54x = 1,135,270.06 × 460,075.14
  4. Step 4: Simplify right side
    822,617.54x = 522,309,531,792.31
  5. Step 5: Solve for x
    x = 522,309,531,792.31/822,617.54
  6. Step 6: Final answer
    x = 634,936.05

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Double scale
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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.