Home / 843,314.51-1,163,801.54-461,341.29

Finding the Fourth Proportional to 843,314.51, 1,163,801.54 and 461,341.29

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Solution

The fourth proportional to 843,314.51, 1,163,801.54 and 461,341.29 is: 636,666.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,314.51 : 1,163,801.54 = 461,341.29 : x
  2. Step 2: Convert to fraction form
    843,314.51/1,163,801.54 = 461,341.29/x
  3. Step 3: Cross multiply
    843,314.51x = 1,163,801.54 × 461,341.29
  4. Step 4: Simplify right side
    843,314.51x = 536,909,701,460.88
  5. Step 5: Solve for x
    x = 536,909,701,460.88/843,314.51
  6. Step 6: Final answer
    x = 636,666.03

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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.