Home / 1,010,518.65-1,514,461.73-410,779.26

Finding the Fourth Proportional to 1,010,518.65, 1,514,461.73 and 410,779.26

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Solution

The fourth proportional to 1,010,518.65, 1,514,461.73 and 410,779.26 is: 615,633.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,518.65 : 1,514,461.73 = 410,779.26 : x
  2. Step 2: Convert to fraction form
    1,010,518.65/1,514,461.73 = 410,779.26/x
  3. Step 3: Cross multiply
    1,010,518.65x = 1,514,461.73 × 410,779.26
  4. Step 4: Simplify right side
    1,010,518.65x = 622,109,466,693.82
  5. Step 5: Solve for x
    x = 622,109,466,693.82/1,010,518.65
  6. Step 6: Final answer
    x = 615,633.83

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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.