Home / 895,316.01-1,235,558.22-487,440.24

Finding the Fourth Proportional to 895,316.01, 1,235,558.22 and 487,440.24

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Solution

The fourth proportional to 895,316.01, 1,235,558.22 and 487,440.24 is: 672,679.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,316.01 : 1,235,558.22 = 487,440.24 : x
  2. Step 2: Convert to fraction form
    895,316.01/1,235,558.22 = 487,440.24/x
  3. Step 3: Cross multiply
    895,316.01x = 1,235,558.22 × 487,440.24
  4. Step 4: Simplify right side
    895,316.01x = 602,260,795,046.39
  5. Step 5: Solve for x
    x = 602,260,795,046.39/895,316.01
  6. Step 6: Final answer
    x = 672,679.58

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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.