Home / 3,406,654.75-4,701,606.50-1,956,319.05

Finding the Fourth Proportional to 3,406,654.75, 4,701,606.50 and 1,956,319.05

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Solution

The fourth proportional to 3,406,654.75, 4,701,606.50 and 1,956,319.05 is: 2,699,963.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,654.75 : 4,701,606.50 = 1,956,319.05 : x
  2. Step 2: Convert to fraction form
    3,406,654.75/4,701,606.50 = 1,956,319.05/x
  3. Step 3: Cross multiply
    3,406,654.75x = 4,701,606.50 × 1,956,319.05
  4. Step 4: Simplify right side
    3,406,654.75x = 9,197,842,341,477.40
  5. Step 5: Solve for x
    x = 9,197,842,341,477.40/3,406,654.75
  6. Step 6: Final answer
    x = 2,699,963.17

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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.