Home / 875,181.49-1,206,101.67-633,053.45

Finding the Fourth Proportional to 875,181.49, 1,206,101.67 and 633,053.45

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Solution

The fourth proportional to 875,181.49, 1,206,101.67 and 633,053.45 is: 872,421.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,181.49 : 1,206,101.67 = 633,053.45 : x
  2. Step 2: Convert to fraction form
    875,181.49/1,206,101.67 = 633,053.45/x
  3. Step 3: Cross multiply
    875,181.49x = 1,206,101.67 × 633,053.45
  4. Step 4: Simplify right side
    875,181.49x = 763,526,823,244.26
  5. Step 5: Solve for x
    x = 763,526,823,244.26/875,181.49
  6. Step 6: Final answer
    x = 872,421.13

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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.