Home / 822,613.29-1,135,264.19-460,070.89

Finding the Fourth Proportional to 822,613.29, 1,135,264.19 and 460,070.89

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Solution

The fourth proportional to 822,613.29, 1,135,264.19 and 460,070.89 is: 634,930.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,613.29 : 1,135,264.19 = 460,070.89 : x
  2. Step 2: Convert to fraction form
    822,613.29/1,135,264.19 = 460,070.89/x
  3. Step 3: Cross multiply
    822,613.29x = 1,135,264.19 × 460,070.89
  4. Step 4: Simplify right side
    822,613.29x = 522,302,004,590.45
  5. Step 5: Solve for x
    x = 522,302,004,590.45/822,613.29
  6. Step 6: Final answer
    x = 634,930.18

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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.