Home / 1,055,432.26-1,583,148.41-256,714.35

Finding the Fourth Proportional to 1,055,432.26, 1,583,148.41 and 256,714.35

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Solution

The fourth proportional to 1,055,432.26, 1,583,148.41 and 256,714.35 is: 385,071.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,432.26 : 1,583,148.41 = 256,714.35 : x
  2. Step 2: Convert to fraction form
    1,055,432.26/1,583,148.41 = 256,714.35/x
  3. Step 3: Cross multiply
    1,055,432.26x = 1,583,148.41 × 256,714.35
  4. Step 4: Simplify right side
    1,055,432.26x = 406,416,908,768.98
  5. Step 5: Solve for x
    x = 406,416,908,768.98/1,055,432.26
  6. Step 6: Final answer
    x = 385,071.52

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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.