Home / 727,714.03-1,086,454.33-556,037.27

Finding the Fourth Proportional to 727,714.03, 1,086,454.33 and 556,037.27

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Solution

The fourth proportional to 727,714.03, 1,086,454.33 and 556,037.27 is: 830,146.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,714.03 : 1,086,454.33 = 556,037.27 : x
  2. Step 2: Convert to fraction form
    727,714.03/1,086,454.33 = 556,037.27/x
  3. Step 3: Cross multiply
    727,714.03x = 1,086,454.33 × 556,037.27
  4. Step 4: Simplify right side
    727,714.03x = 604,109,094,847.62
  5. Step 5: Solve for x
    x = 604,109,094,847.62/727,714.03
  6. Step 6: Final answer
    x = 830,146.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.