Home / 1,316,707.88-1,817,056.87-713,095.88

Finding the Fourth Proportional to 1,316,707.88, 1,817,056.87 and 713,095.88

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Solution

The fourth proportional to 1,316,707.88, 1,817,056.87 and 713,095.88 is: 984,072.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,707.88 : 1,817,056.87 = 713,095.88 : x
  2. Step 2: Convert to fraction form
    1,316,707.88/1,817,056.87 = 713,095.88/x
  3. Step 3: Cross multiply
    1,316,707.88x = 1,817,056.87 × 713,095.88
  4. Step 4: Simplify right side
    1,316,707.88x = 1,295,735,756,854.67
  5. Step 5: Solve for x
    x = 1,295,735,756,854.67/1,316,707.88
  6. Step 6: Final answer
    x = 984,072.31

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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.