Home / 1,089,005.60-1,632,196.20-556,252.40

Finding the Fourth Proportional to 1,089,005.60, 1,632,196.20 and 556,252.40

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Solution

The fourth proportional to 1,089,005.60, 1,632,196.20 and 556,252.40 is: 833,708.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,005.60 : 1,632,196.20 = 556,252.40 : x
  2. Step 2: Convert to fraction form
    1,089,005.60/1,632,196.20 = 556,252.40/x
  3. Step 3: Cross multiply
    1,089,005.60x = 1,632,196.20 × 556,252.40
  4. Step 4: Simplify right side
    1,089,005.60x = 907,913,053,520.88
  5. Step 5: Solve for x
    x = 907,913,053,520.88/1,089,005.60
  6. Step 6: Final answer
    x = 833,708.34

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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.