Home / 772,673.29-1,066,511.54-466,701.05

Finding the Fourth Proportional to 772,673.29, 1,066,511.54 and 466,701.05

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Solution

The fourth proportional to 772,673.29, 1,066,511.54 and 466,701.05 is: 644,181.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,673.29 : 1,066,511.54 = 466,701.05 : x
  2. Step 2: Convert to fraction form
    772,673.29/1,066,511.54 = 466,701.05/x
  3. Step 3: Cross multiply
    772,673.29x = 1,066,511.54 × 466,701.05
  4. Step 4: Simplify right side
    772,673.29x = 497,742,055,555.12
  5. Step 5: Solve for x
    x = 497,742,055,555.12/772,673.29
  6. Step 6: Final answer
    x = 644,181.78

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Double scale
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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.