Home / 854,068.20-1,178,593.38-472,085.16

Finding the Fourth Proportional to 854,068.20, 1,178,593.38 and 472,085.16

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Solution

The fourth proportional to 854,068.20, 1,178,593.38 and 472,085.16 is: 651,466.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,068.20 : 1,178,593.38 = 472,085.16 : x
  2. Step 2: Convert to fraction form
    854,068.20/1,178,593.38 = 472,085.16/x
  3. Step 3: Cross multiply
    854,068.20x = 1,178,593.38 × 472,085.16
  4. Step 4: Simplify right side
    854,068.20x = 556,396,444,372.24
  5. Step 5: Solve for x
    x = 556,396,444,372.24/854,068.20
  6. Step 6: Final answer
    x = 651,466.06

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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.