Home / 3,024,430.12-4,173,711.04-1,666,303.12

Finding the Fourth Proportional to 3,024,430.12, 4,173,711.04 and 1,666,303.12

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Solution

The fourth proportional to 3,024,430.12, 4,173,711.04 and 1,666,303.12 is: 2,299,496.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,430.12 : 4,173,711.04 = 1,666,303.12 : x
  2. Step 2: Convert to fraction form
    3,024,430.12/4,173,711.04 = 1,666,303.12/x
  3. Step 3: Cross multiply
    3,024,430.12x = 4,173,711.04 × 1,666,303.12
  4. Step 4: Simplify right side
    3,024,430.12x = 6,954,667,727,930.45
  5. Step 5: Solve for x
    x = 6,954,667,727,930.45/3,024,430.12
  6. Step 6: Final answer
    x = 2,299,496.91

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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.