Home / 3,316,868.16-4,578,459.84-1,958,746.56

Finding the Fourth Proportional to 3,316,868.16, 4,578,459.84 and 1,958,746.56

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Solution

The fourth proportional to 3,316,868.16, 4,578,459.84 and 1,958,746.56 is: 2,703,768.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,868.16 : 4,578,459.84 = 1,958,746.56 : x
  2. Step 2: Convert to fraction form
    3,316,868.16/4,578,459.84 = 1,958,746.56/x
  3. Step 3: Cross multiply
    3,316,868.16x = 4,578,459.84 × 1,958,746.56
  4. Step 4: Simplify right side
    3,316,868.16x = 8,968,042,461,698.15
  5. Step 5: Solve for x
    x = 8,968,042,461,698.15/3,316,868.16
  6. Step 6: Final answer
    x = 2,703,768.14

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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.