Home / 822,776.16-1,135,536.27-460,220.16

Finding the Fourth Proportional to 822,776.16, 1,135,536.27 and 460,220.16

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Solution

The fourth proportional to 822,776.16, 1,135,536.27 and 460,220.16 is: 635,162.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,776.16 : 1,135,536.27 = 460,220.16 : x
  2. Step 2: Convert to fraction form
    822,776.16/1,135,536.27 = 460,220.16/x
  3. Step 3: Cross multiply
    822,776.16x = 1,135,536.27 × 460,220.16
  4. Step 4: Simplify right side
    822,776.16x = 522,596,683,865.20
  5. Step 5: Solve for x
    x = 522,596,683,865.20/822,776.16
  6. Step 6: Final answer
    x = 635,162.65

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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.