Home / 1,514,960-2,090,688.54-835,940.24

Finding the Fourth Proportional to 1,514,960, 2,090,688.54 and 835,940.24

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Solution

The fourth proportional to 1,514,960, 2,090,688.54 and 835,940.24 is: 1,153,621.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,960 : 2,090,688.54 = 835,940.24 : x
  2. Step 2: Convert to fraction form
    1,514,960/2,090,688.54 = 835,940.24/x
  3. Step 3: Cross multiply
    1,514,960x = 2,090,688.54 × 835,940.24
  4. Step 4: Simplify right side
    1,514,960x = 1,747,690,679,892.85
  5. Step 5: Solve for x
    x = 1,747,690,679,892.85/1,514,960
  6. Step 6: Final answer
    x = 1,153,621.67

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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.