Home / 3,492,068.36-4,819,019.51-1,943,303.60

Finding the Fourth Proportional to 3,492,068.36, 4,819,019.51 and 1,943,303.60

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Solution

The fourth proportional to 3,492,068.36, 4,819,019.51 and 1,943,303.60 is: 2,681,739.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,068.36 : 4,819,019.51 = 1,943,303.60 : x
  2. Step 2: Convert to fraction form
    3,492,068.36/4,819,019.51 = 1,943,303.60/x
  3. Step 3: Cross multiply
    3,492,068.36x = 4,819,019.51 × 1,943,303.60
  4. Step 4: Simplify right side
    3,492,068.36x = 9,364,817,928,441.62
  5. Step 5: Solve for x
    x = 9,364,817,928,441.62/3,492,068.36
  6. Step 6: Final answer
    x = 2,681,739.58

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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.