Home / 1,030,864.68-1,546,402.78-356,945

Finding the Fourth Proportional to 1,030,864.68, 1,546,402.78 and 356,945

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Solution

The fourth proportional to 1,030,864.68, 1,546,402.78 and 356,945 is: 535,454.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,864.68 : 1,546,402.78 = 356,945 : x
  2. Step 2: Convert to fraction form
    1,030,864.68/1,546,402.78 = 356,945/x
  3. Step 3: Cross multiply
    1,030,864.68x = 1,546,402.78 × 356,945
  4. Step 4: Simplify right side
    1,030,864.68x = 551,980,740,307.10
  5. Step 5: Solve for x
    x = 551,980,740,307.10/1,030,864.68
  6. Step 6: Final answer
    x = 535,454.12

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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.