Home / 1,030,752.78-1,546,227.54-320,590.14

Finding the Fourth Proportional to 1,030,752.78, 1,546,227.54 and 320,590.14

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Solution

The fourth proportional to 1,030,752.78, 1,546,227.54 and 320,590.14 is: 480,915.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,752.78 : 1,546,227.54 = 320,590.14 : x
  2. Step 2: Convert to fraction form
    1,030,752.78/1,546,227.54 = 320,590.14/x
  3. Step 3: Cross multiply
    1,030,752.78x = 1,546,227.54 × 320,590.14
  4. Step 4: Simplify right side
    1,030,752.78x = 495,705,303,520.46
  5. Step 5: Solve for x
    x = 495,705,303,520.46/1,030,752.78
  6. Step 6: Final answer
    x = 480,915.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.