Home / 4,470,521.12-6,705,843.19-1,275,646.27

Finding the Fourth Proportional to 4,470,521.12, 6,705,843.19 and 1,275,646.27

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Solution

The fourth proportional to 4,470,521.12, 6,705,843.19 and 1,275,646.27 is: 1,913,486.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470,521.12 : 6,705,843.19 = 1,275,646.27 : x
  2. Step 2: Convert to fraction form
    4,470,521.12/6,705,843.19 = 1,275,646.27/x
  3. Step 3: Cross multiply
    4,470,521.12x = 6,705,843.19 × 1,275,646.27
  4. Step 4: Simplify right side
    4,470,521.12x = 8,554,283,845,148.13
  5. Step 5: Solve for x
    x = 8,554,283,845,148.13/4,470,521.12
  6. Step 6: Final answer
    x = 1,913,486.96

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Double scale
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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.