Home / 843,083.56-1,163,483.40-461,110.36

Finding the Fourth Proportional to 843,083.56, 1,163,483.40 and 461,110.36

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Solution

The fourth proportional to 843,083.56, 1,163,483.40 and 461,110.36 is: 636,347.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,083.56 : 1,163,483.40 = 461,110.36 : x
  2. Step 2: Convert to fraction form
    843,083.56/1,163,483.40 = 461,110.36/x
  3. Step 3: Cross multiply
    843,083.56x = 1,163,483.40 × 461,110.36
  4. Step 4: Simplify right side
    843,083.56x = 536,494,249,428.02
  5. Step 5: Solve for x
    x = 536,494,249,428.02/843,083.56
  6. Step 6: Final answer
    x = 636,347.66

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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.