Home / 954,444.65-1,317,142.54-524,727.84

Finding the Fourth Proportional to 954,444.65, 1,317,142.54 and 524,727.84

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Solution

The fourth proportional to 954,444.65, 1,317,142.54 and 524,727.84 is: 724,129.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,444.65 : 1,317,142.54 = 524,727.84 : x
  2. Step 2: Convert to fraction form
    954,444.65/1,317,142.54 = 524,727.84/x
  3. Step 3: Cross multiply
    954,444.65x = 1,317,142.54 × 524,727.84
  4. Step 4: Simplify right side
    954,444.65x = 691,141,365,581.51
  5. Step 5: Solve for x
    x = 691,141,365,581.51/954,444.65
  6. Step 6: Final answer
    x = 724,129.33

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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.