Home / 632,947.44-873,477.09-346,494.18

Finding the Fourth Proportional to 632,947.44, 873,477.09 and 346,494.18

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Solution

The fourth proportional to 632,947.44, 873,477.09 and 346,494.18 is: 478,167.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,947.44 : 873,477.09 = 346,494.18 : x
  2. Step 2: Convert to fraction form
    632,947.44/873,477.09 = 346,494.18/x
  3. Step 3: Cross multiply
    632,947.44x = 873,477.09 × 346,494.18
  4. Step 4: Simplify right side
    632,947.44x = 302,654,728,048.34
  5. Step 5: Solve for x
    x = 302,654,728,048.34/632,947.44
  6. Step 6: Final answer
    x = 478,167.24

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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.