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Finding the Fourth Proportional to 504,010.20, 706,547.40 and 504,010.20

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Solution

The fourth proportional to 504,010.20, 706,547.40 and 504,010.20 is: 706,547.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,010.20 : 706,547.40 = 504,010.20 : x
  2. Step 2: Convert to fraction form
    504,010.20/706,547.40 = 504,010.20/x
  3. Step 3: Cross multiply
    504,010.20x = 706,547.40 × 504,010.20
  4. Step 4: Simplify right side
    504,010.20x = 356,107,096,383.48
  5. Step 5: Solve for x
    x = 356,107,096,383.48/504,010.20
  6. Step 6: Final answer
    x = 706,547.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.