Home / 1,010,345.14-1,514,205.51-410,608.39

Finding the Fourth Proportional to 1,010,345.14, 1,514,205.51 and 410,608.39

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Solution

The fourth proportional to 1,010,345.14, 1,514,205.51 and 410,608.39 is: 615,379.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,345.14 : 1,514,205.51 = 410,608.39 : x
  2. Step 2: Convert to fraction form
    1,010,345.14/1,514,205.51 = 410,608.39/x
  3. Step 3: Cross multiply
    1,010,345.14x = 1,514,205.51 × 410,608.39
  4. Step 4: Simplify right side
    1,010,345.14x = 621,745,486,590.23
  5. Step 5: Solve for x
    x = 621,745,486,590.23/1,010,345.14
  6. Step 6: Final answer
    x = 615,379.30

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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.