Home / 1,518,195.51-2,094,280.38-973,725.39

Finding the Fourth Proportional to 1,518,195.51, 2,094,280.38 and 973,725.39

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Solution

The fourth proportional to 1,518,195.51, 2,094,280.38 and 973,725.39 is: 1,343,209.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,195.51 : 2,094,280.38 = 973,725.39 : x
  2. Step 2: Convert to fraction form
    1,518,195.51/2,094,280.38 = 973,725.39/x
  3. Step 3: Cross multiply
    1,518,195.51x = 2,094,280.38 × 973,725.39
  4. Step 4: Simplify right side
    1,518,195.51x = 2,039,253,979,784.85
  5. Step 5: Solve for x
    x = 2,039,253,979,784.85/1,518,195.51
  6. Step 6: Final answer
    x = 1,343,209.07

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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.