Home / 3,190,581.14-4,403,015.66-1,740,307.70

Finding the Fourth Proportional to 3,190,581.14, 4,403,015.66 and 1,740,307.70

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Solution

The fourth proportional to 3,190,581.14, 4,403,015.66 and 1,740,307.70 is: 2,401,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,581.14 : 4,403,015.66 = 1,740,307.70 : x
  2. Step 2: Convert to fraction form
    3,190,581.14/4,403,015.66 = 1,740,307.70/x
  3. Step 3: Cross multiply
    3,190,581.14x = 4,403,015.66 × 1,740,307.70
  4. Step 4: Simplify right side
    3,190,581.14x = 7,662,602,071,676.89
  5. Step 5: Solve for x
    x = 7,662,602,071,676.89/3,190,581.14
  6. Step 6: Final answer
    x = 2,401,632.10

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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.