Home / 1,148,256.80-1,722,186.48-349,344.80

Finding the Fourth Proportional to 1,148,256.80, 1,722,186.48 and 349,344.80

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Solution

The fourth proportional to 1,148,256.80, 1,722,186.48 and 349,344.80 is: 523,956.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,256.80 : 1,722,186.48 = 349,344.80 : x
  2. Step 2: Convert to fraction form
    1,148,256.80/1,722,186.48 = 349,344.80/x
  3. Step 3: Cross multiply
    1,148,256.80x = 1,722,186.48 × 349,344.80
  4. Step 4: Simplify right side
    1,148,256.80x = 601,636,891,418.30
  5. Step 5: Solve for x
    x = 601,636,891,418.30/1,148,256.80
  6. Step 6: Final answer
    x = 523,956.74

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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.