Home / 3,036,200.90-4,554,811.65-906,500.30

Finding the Fourth Proportional to 3,036,200.90, 4,554,811.65 and 906,500.30

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Solution

The fourth proportional to 3,036,200.90, 4,554,811.65 and 906,500.30 is: 1,359,902.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,200.90 : 4,554,811.65 = 906,500.30 : x
  2. Step 2: Convert to fraction form
    3,036,200.90/4,554,811.65 = 906,500.30/x
  3. Step 3: Cross multiply
    3,036,200.90x = 4,554,811.65 × 906,500.30
  4. Step 4: Simplify right side
    3,036,200.90x = 4,128,938,127,168.50
  5. Step 5: Solve for x
    x = 4,128,938,127,168.50/3,036,200.90
  6. Step 6: Final answer
    x = 1,359,902.81

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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.