Home / 1,395,048.43-2,092,596.95-384,165.19

Finding the Fourth Proportional to 1,395,048.43, 2,092,596.95 and 384,165.19

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Solution

The fourth proportional to 1,395,048.43, 2,092,596.95 and 384,165.19 is: 576,254.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,048.43 : 2,092,596.95 = 384,165.19 : x
  2. Step 2: Convert to fraction form
    1,395,048.43/2,092,596.95 = 384,165.19/x
  3. Step 3: Cross multiply
    1,395,048.43x = 2,092,596.95 × 384,165.19
  4. Step 4: Simplify right side
    1,395,048.43x = 803,902,904,890.17
  5. Step 5: Solve for x
    x = 803,902,904,890.17/1,395,048.43
  6. Step 6: Final answer
    x = 576,254.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.