Home / 1,342,903.70-2,016,688.35-713,047.70

Finding the Fourth Proportional to 1,342,903.70, 2,016,688.35 and 713,047.70

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Solution

The fourth proportional to 1,342,903.70, 2,016,688.35 and 713,047.70 is: 1,070,810.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,903.70 : 2,016,688.35 = 713,047.70 : x
  2. Step 2: Convert to fraction form
    1,342,903.70/2,016,688.35 = 713,047.70/x
  3. Step 3: Cross multiply
    1,342,903.70x = 2,016,688.35 × 713,047.70
  4. Step 4: Simplify right side
    1,342,903.70x = 1,437,994,989,584.30
  5. Step 5: Solve for x
    x = 1,437,994,989,584.30/1,342,903.70
  6. Step 6: Final answer
    x = 1,070,810.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.