Home / 632,905.14-873,410.04-346,443.33

Finding the Fourth Proportional to 632,905.14, 873,410.04 and 346,443.33

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Solution

The fourth proportional to 632,905.14, 873,410.04 and 346,443.33 is: 478,092.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,905.14 : 873,410.04 = 346,443.33 : x
  2. Step 2: Convert to fraction form
    632,905.14/873,410.04 = 346,443.33/x
  3. Step 3: Cross multiply
    632,905.14x = 873,410.04 × 346,443.33
  4. Step 4: Simplify right side
    632,905.14x = 302,587,082,713.03
  5. Step 5: Solve for x
    x = 302,587,082,713.03/632,905.14
  6. Step 6: Final answer
    x = 478,092.31

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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.