Home / 1,813,611.40-2,722,512.30-973,803.40

Finding the Fourth Proportional to 1,813,611.40, 2,722,512.30 and 973,803.40

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Solution

The fourth proportional to 1,813,611.40, 2,722,512.30 and 973,803.40 is: 1,461,830.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,611.40 : 2,722,512.30 = 973,803.40 : x
  2. Step 2: Convert to fraction form
    1,813,611.40/2,722,512.30 = 973,803.40/x
  3. Step 3: Cross multiply
    1,813,611.40x = 2,722,512.30 × 973,803.40
  4. Step 4: Simplify right side
    1,813,611.40x = 2,651,191,734,281.82
  5. Step 5: Solve for x
    x = 2,651,191,734,281.82/1,813,611.40
  6. Step 6: Final answer
    x = 1,461,830.10

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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.