Home / 3,170,714.10-4,756,071.15-3,118,226.10

Finding the Fourth Proportional to 3,170,714.10, 4,756,071.15 and 3,118,226.10

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Solution

The fourth proportional to 3,170,714.10, 4,756,071.15 and 3,118,226.10 is: 4,677,339.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,714.10 : 4,756,071.15 = 3,118,226.10 : x
  2. Step 2: Convert to fraction form
    3,170,714.10/4,756,071.15 = 3,118,226.10/x
  3. Step 3: Cross multiply
    3,170,714.10x = 4,756,071.15 × 3,118,226.10
  4. Step 4: Simplify right side
    3,170,714.10x = 14,830,505,193,387.02
  5. Step 5: Solve for x
    x = 14,830,505,193,387.02/3,170,714.10
  6. Step 6: Final answer
    x = 4,677,339.15

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Double scale
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Similar ratio
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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.