Home / 3,742,948.64-5,614,370.80-903,036.96

Finding the Fourth Proportional to 3,742,948.64, 5,614,370.80 and 903,036.96

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Solution

The fourth proportional to 3,742,948.64, 5,614,370.80 and 903,036.96 is: 1,354,542.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,948.64 : 5,614,370.80 = 903,036.96 : x
  2. Step 2: Convert to fraction form
    3,742,948.64/5,614,370.80 = 903,036.96/x
  3. Step 3: Cross multiply
    3,742,948.64x = 5,614,370.80 × 903,036.96
  4. Step 4: Simplify right side
    3,742,948.64x = 5,069,984,339,544.77
  5. Step 5: Solve for x
    x = 5,069,984,339,544.77/3,742,948.64
  6. Step 6: Final answer
    x = 1,354,542.86

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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.