Home / 2,077,303.20-3,116,246.40-657,211.20

Finding the Fourth Proportional to 2,077,303.20, 3,116,246.40 and 657,211.20

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Solution

The fourth proportional to 2,077,303.20, 3,116,246.40 and 657,211.20 is: 985,909.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,303.20 : 3,116,246.40 = 657,211.20 : x
  2. Step 2: Convert to fraction form
    2,077,303.20/3,116,246.40 = 657,211.20/x
  3. Step 3: Cross multiply
    2,077,303.20x = 3,116,246.40 × 657,211.20
  4. Step 4: Simplify right side
    2,077,303.20x = 2,048,032,036,039.68
  5. Step 5: Solve for x
    x = 2,048,032,036,039.68/2,077,303.20
  6. Step 6: Final answer
    x = 985,909.06

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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.