Home / 954,606.79-1,317,362.30-524,914.75

Finding the Fourth Proportional to 954,606.79, 1,317,362.30 and 524,914.75

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Solution

The fourth proportional to 954,606.79, 1,317,362.30 and 524,914.75 is: 724,385.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,606.79 : 1,317,362.30 = 524,914.75 : x
  2. Step 2: Convert to fraction form
    954,606.79/1,317,362.30 = 524,914.75/x
  3. Step 3: Cross multiply
    954,606.79x = 1,317,362.30 × 524,914.75
  4. Step 4: Simplify right side
    954,606.79x = 691,502,902,363.93
  5. Step 5: Solve for x
    x = 691,502,902,363.93/954,606.79
  6. Step 6: Final answer
    x = 724,385.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.