Home / 1,913,558.57-2,870,266.06-474,246.71

Finding the Fourth Proportional to 1,913,558.57, 2,870,266.06 and 474,246.71

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Solution

The fourth proportional to 1,913,558.57, 2,870,266.06 and 474,246.71 is: 711,352.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,558.57 : 2,870,266.06 = 474,246.71 : x
  2. Step 2: Convert to fraction form
    1,913,558.57/2,870,266.06 = 474,246.71/x
  3. Step 3: Cross multiply
    1,913,558.57x = 2,870,266.06 × 474,246.71
  4. Step 4: Simplify right side
    1,913,558.57x = 1,361,214,235,779.66
  5. Step 5: Solve for x
    x = 1,361,214,235,779.66/1,913,558.57
  6. Step 6: Final answer
    x = 711,352.27

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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.