Home / 1,427,266.04-2,140,690.56-416,116.28

Finding the Fourth Proportional to 1,427,266.04, 2,140,690.56 and 416,116.28

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Solution

The fourth proportional to 1,427,266.04, 2,140,690.56 and 416,116.28 is: 624,113.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,266.04 : 2,140,690.56 = 416,116.28 : x
  2. Step 2: Convert to fraction form
    1,427,266.04/2,140,690.56 = 416,116.28/x
  3. Step 3: Cross multiply
    1,427,266.04x = 2,140,690.56 × 416,116.28
  4. Step 4: Simplify right side
    1,427,266.04x = 890,776,192,458.32
  5. Step 5: Solve for x
    x = 890,776,192,458.32/1,427,266.04
  6. Step 6: Final answer
    x = 624,113.63

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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.