Home / 1,686,165.06-2,326,903.74-951,116.90

Finding the Fourth Proportional to 1,686,165.06, 2,326,903.74 and 951,116.90

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Solution

The fourth proportional to 1,686,165.06, 2,326,903.74 and 951,116.90 is: 1,312,539.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,165.06 : 2,326,903.74 = 951,116.90 : x
  2. Step 2: Convert to fraction form
    1,686,165.06/2,326,903.74 = 951,116.90/x
  3. Step 3: Cross multiply
    1,686,165.06x = 2,326,903.74 × 951,116.90
  4. Step 4: Simplify right side
    1,686,165.06x = 2,213,157,460,152.69
  5. Step 5: Solve for x
    x = 2,213,157,460,152.69/1,686,165.06
  6. Step 6: Final answer
    x = 1,312,539.03

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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.