Home / 954,388.02-1,317,080.61-524,678.97

Finding the Fourth Proportional to 954,388.02, 1,317,080.61 and 524,678.97

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Solution

The fourth proportional to 954,388.02, 1,317,080.61 and 524,678.97 is: 724,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,388.02 : 1,317,080.61 = 524,678.97 : x
  2. Step 2: Convert to fraction form
    954,388.02/1,317,080.61 = 524,678.97/x
  3. Step 3: Cross multiply
    954,388.02x = 1,317,080.61 × 524,678.97
  4. Step 4: Simplify right side
    954,388.02x = 691,044,497,861.77
  5. Step 5: Solve for x
    x = 691,044,497,861.77/954,388.02
  6. Step 6: Final answer
    x = 724,070.80

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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.