Home / 934,278.80-1,289,304.48-504,558.80

Finding the Fourth Proportional to 934,278.80, 1,289,304.48 and 504,558.80

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Solution

The fourth proportional to 934,278.80, 1,289,304.48 and 504,558.80 is: 696,291.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,278.80 : 1,289,304.48 = 504,558.80 : x
  2. Step 2: Convert to fraction form
    934,278.80/1,289,304.48 = 504,558.80/x
  3. Step 3: Cross multiply
    934,278.80x = 1,289,304.48 × 504,558.80
  4. Step 4: Simplify right side
    934,278.80x = 650,529,921,263.42
  5. Step 5: Solve for x
    x = 650,529,921,263.42/934,278.80
  6. Step 6: Final answer
    x = 696,291.00

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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.