Home / 832,740.51-1,149,180.96-450,767.19

Finding the Fourth Proportional to 832,740.51, 1,149,180.96 and 450,767.19

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Solution

The fourth proportional to 832,740.51, 1,149,180.96 and 450,767.19 is: 622,058.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,740.51 : 1,149,180.96 = 450,767.19 : x
  2. Step 2: Convert to fraction form
    832,740.51/1,149,180.96 = 450,767.19/x
  3. Step 3: Cross multiply
    832,740.51x = 1,149,180.96 × 450,767.19
  4. Step 4: Simplify right side
    832,740.51x = 518,013,072,140.70
  5. Step 5: Solve for x
    x = 518,013,072,140.70/832,740.51
  6. Step 6: Final answer
    x = 622,058.21

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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.