Home / 632,979.19-873,520.92-346,525.93

Finding the Fourth Proportional to 632,979.19, 873,520.92 and 346,525.93

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Solution

The fourth proportional to 632,979.19, 873,520.92 and 346,525.93 is: 478,211.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,979.19 : 873,520.92 = 346,525.93 : x
  2. Step 2: Convert to fraction form
    632,979.19/873,520.92 = 346,525.93/x
  3. Step 3: Cross multiply
    632,979.19x = 873,520.92 × 346,525.93
  4. Step 4: Simplify right side
    632,979.19x = 302,697,649,177.46
  5. Step 5: Solve for x
    x = 302,697,649,177.46/632,979.19
  6. Step 6: Final answer
    x = 478,211.06

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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.