Home / 1,782,117.95-2,673,176.93-520,073.15

Finding the Fourth Proportional to 1,782,117.95, 2,673,176.93 and 520,073.15

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Solution

The fourth proportional to 1,782,117.95, 2,673,176.93 and 520,073.15 is: 780,109.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,117.95 : 2,673,176.93 = 520,073.15 : x
  2. Step 2: Convert to fraction form
    1,782,117.95/2,673,176.93 = 520,073.15/x
  3. Step 3: Cross multiply
    1,782,117.95x = 2,673,176.93 × 520,073.15
  4. Step 4: Simplify right side
    1,782,117.95x = 1,390,247,546,492.43
  5. Step 5: Solve for x
    x = 1,390,247,546,492.43/1,782,117.95
  6. Step 6: Final answer
    x = 780,109.73

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Double scale
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Similar ratio
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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.