Home / 957,417.60-1,434,916.80-484,233.60

Finding the Fourth Proportional to 957,417.60, 1,434,916.80 and 484,233.60

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Solution

The fourth proportional to 957,417.60, 1,434,916.80 and 484,233.60 is: 725,738.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,417.60 : 1,434,916.80 = 484,233.60 : x
  2. Step 2: Convert to fraction form
    957,417.60/1,434,916.80 = 484,233.60/x
  3. Step 3: Cross multiply
    957,417.60x = 1,434,916.80 × 484,233.60
  4. Step 4: Simplify right side
    957,417.60x = 694,834,927,764.48
  5. Step 5: Solve for x
    x = 694,834,927,764.48/957,417.60
  6. Step 6: Final answer
    x = 725,738.62

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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.