Home / 1,035,009.60-1,552,514.40-325,109.40

Finding the Fourth Proportional to 1,035,009.60, 1,552,514.40 and 325,109.40

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Solution

The fourth proportional to 1,035,009.60, 1,552,514.40 and 325,109.40 is: 487,664.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,009.60 : 1,552,514.40 = 325,109.40 : x
  2. Step 2: Convert to fraction form
    1,035,009.60/1,552,514.40 = 325,109.40/x
  3. Step 3: Cross multiply
    1,035,009.60x = 1,552,514.40 × 325,109.40
  4. Step 4: Simplify right side
    1,035,009.60x = 504,737,025,075.36
  5. Step 5: Solve for x
    x = 504,737,025,075.36/1,035,009.60
  6. Step 6: Final answer
    x = 487,664.10

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Similar ratio
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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.