Home / 953,445.66-1,430,166.60-243,474.18

Finding the Fourth Proportional to 953,445.66, 1,430,166.60 and 243,474.18

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Solution

The fourth proportional to 953,445.66, 1,430,166.60 and 243,474.18 is: 365,210.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,445.66 : 1,430,166.60 = 243,474.18 : x
  2. Step 2: Convert to fraction form
    953,445.66/1,430,166.60 = 243,474.18/x
  3. Step 3: Cross multiply
    953,445.66x = 1,430,166.60 × 243,474.18
  4. Step 4: Simplify right side
    953,445.66x = 348,208,640,198.39
  5. Step 5: Solve for x
    x = 348,208,640,198.39/953,445.66
  6. Step 6: Final answer
    x = 365,210.79

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Double scale
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1.5x scale

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.