Home / 973,243.11-1,457,828.94-782,671.59

Finding the Fourth Proportional to 973,243.11, 1,457,828.94 and 782,671.59

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Solution

The fourth proportional to 973,243.11, 1,457,828.94 and 782,671.59 is: 1,172,370.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,243.11 : 1,457,828.94 = 782,671.59 : x
  2. Step 2: Convert to fraction form
    973,243.11/1,457,828.94 = 782,671.59/x
  3. Step 3: Cross multiply
    973,243.11x = 1,457,828.94 × 782,671.59
  4. Step 4: Simplify right side
    973,243.11x = 1,141,001,294,417.81
  5. Step 5: Solve for x
    x = 1,141,001,294,417.81/973,243.11
  6. Step 6: Final answer
    x = 1,172,370.28

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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.