Home / 1,733,100.09-2,390,872.32-1,121,450.35

Finding the Fourth Proportional to 1,733,100.09, 2,390,872.32 and 1,121,450.35

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Solution

The fourth proportional to 1,733,100.09, 2,390,872.32 and 1,121,450.35 is: 1,547,080.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,100.09 : 2,390,872.32 = 1,121,450.35 : x
  2. Step 2: Convert to fraction form
    1,733,100.09/2,390,872.32 = 1,121,450.35/x
  3. Step 3: Cross multiply
    1,733,100.09x = 2,390,872.32 × 1,121,450.35
  4. Step 4: Simplify right side
    1,733,100.09x = 2,681,244,589,886.69
  5. Step 5: Solve for x
    x = 2,681,244,589,886.69/1,733,100.09
  6. Step 6: Final answer
    x = 1,547,080.06

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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.