Home / 2,077,368.70-3,116,344.65-657,276.70

Finding the Fourth Proportional to 2,077,368.70, 3,116,344.65 and 657,276.70

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Solution

The fourth proportional to 2,077,368.70, 3,116,344.65 and 657,276.70 is: 986,007.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,368.70 : 3,116,344.65 = 657,276.70 : x
  2. Step 2: Convert to fraction form
    2,077,368.70/3,116,344.65 = 657,276.70/x
  3. Step 3: Cross multiply
    2,077,368.70x = 3,116,344.65 × 657,276.70
  4. Step 4: Simplify right side
    2,077,368.70x = 2,048,300,727,614.65
  5. Step 5: Solve for x
    x = 2,048,300,727,614.65/2,077,368.70
  6. Step 6: Final answer
    x = 986,007.31

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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.