Home / 1,357,816.20-2,036,724-346,940.06

Finding the Fourth Proportional to 1,357,816.20, 2,036,724 and 346,940.06

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Solution

The fourth proportional to 1,357,816.20, 2,036,724 and 346,940.06 is: 520,410.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,816.20 : 2,036,724 = 346,940.06 : x
  2. Step 2: Convert to fraction form
    1,357,816.20/2,036,724 = 346,940.06/x
  3. Step 3: Cross multiply
    1,357,816.20x = 2,036,724 × 346,940.06
  4. Step 4: Simplify right side
    1,357,816.20x = 706,621,146,763.44
  5. Step 5: Solve for x
    x = 706,621,146,763.44/1,357,816.20
  6. Step 6: Final answer
    x = 520,410.01

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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.