Home / 822,964.65-1,135,637.88-460,326.33

Finding the Fourth Proportional to 822,964.65, 1,135,637.88 and 460,326.33

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Solution

The fourth proportional to 822,964.65, 1,135,637.88 and 460,326.33 is: 635,220.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,964.65 : 1,135,637.88 = 460,326.33 : x
  2. Step 2: Convert to fraction form
    822,964.65/1,135,637.88 = 460,326.33/x
  3. Step 3: Cross multiply
    822,964.65x = 1,135,637.88 × 460,326.33
  4. Step 4: Simplify right side
    822,964.65x = 522,764,017,509.38
  5. Step 5: Solve for x
    x = 522,764,017,509.38/822,964.65
  6. Step 6: Final answer
    x = 635,220.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.