Home / 1,316,709.50-1,817,059.11-713,097.50

Finding the Fourth Proportional to 1,316,709.50, 1,817,059.11 and 713,097.50

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Solution

The fourth proportional to 1,316,709.50, 1,817,059.11 and 713,097.50 is: 984,074.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,709.50 : 1,817,059.11 = 713,097.50 : x
  2. Step 2: Convert to fraction form
    1,316,709.50/1,817,059.11 = 713,097.50/x
  3. Step 3: Cross multiply
    1,316,709.50x = 1,817,059.11 × 713,097.50
  4. Step 4: Simplify right side
    1,316,709.50x = 1,295,740,308,693.23
  5. Step 5: Solve for x
    x = 1,295,740,308,693.23/1,316,709.50
  6. Step 6: Final answer
    x = 984,074.55

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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.