Home / 1,036,214.40-1,551,211.20-615,273.60

Finding the Fourth Proportional to 1,036,214.40, 1,551,211.20 and 615,273.60

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Solution

The fourth proportional to 1,036,214.40, 1,551,211.20 and 615,273.60 is: 921,063.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,214.40 : 1,551,211.20 = 615,273.60 : x
  2. Step 2: Convert to fraction form
    1,036,214.40/1,551,211.20 = 615,273.60/x
  3. Step 3: Cross multiply
    1,036,214.40x = 1,551,211.20 × 615,273.60
  4. Step 4: Simplify right side
    1,036,214.40x = 954,419,299,384.32
  5. Step 5: Solve for x
    x = 954,419,299,384.32/1,036,214.40
  6. Step 6: Final answer
    x = 921,063.54

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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.