Home / 2,232,597.90-3,081,001.14-1,213,995.36

Finding the Fourth Proportional to 2,232,597.90, 3,081,001.14 and 1,213,995.36

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Solution

The fourth proportional to 2,232,597.90, 3,081,001.14 and 1,213,995.36 is: 1,675,322.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,597.90 : 3,081,001.14 = 1,213,995.36 : x
  2. Step 2: Convert to fraction form
    2,232,597.90/3,081,001.14 = 1,213,995.36/x
  3. Step 3: Cross multiply
    2,232,597.90x = 3,081,001.14 × 1,213,995.36
  4. Step 4: Simplify right side
    2,232,597.90x = 3,740,321,088,114.71
  5. Step 5: Solve for x
    x = 3,740,321,088,114.71/2,232,597.90
  6. Step 6: Final answer
    x = 1,675,322.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.