Home / 1,516,633.68-2,091,993.35-1,153,260.90

Finding the Fourth Proportional to 1,516,633.68, 2,091,993.35 and 1,153,260.90

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Solution

The fourth proportional to 1,516,633.68, 2,091,993.35 and 1,153,260.90 is: 1,590,769.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,633.68 : 2,091,993.35 = 1,153,260.90 : x
  2. Step 2: Convert to fraction form
    1,516,633.68/2,091,993.35 = 1,153,260.90/x
  3. Step 3: Cross multiply
    1,516,633.68x = 2,091,993.35 × 1,153,260.90
  4. Step 4: Simplify right side
    1,516,633.68x = 2,412,614,127,848.71
  5. Step 5: Solve for x
    x = 2,412,614,127,848.71/1,516,633.68
  6. Step 6: Final answer
    x = 1,590,769.19

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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.