Home / 953,628.33-1,316,001.59-523,899.21

Finding the Fourth Proportional to 953,628.33, 1,316,001.59 and 523,899.21

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Solution

The fourth proportional to 953,628.33, 1,316,001.59 and 523,899.21 is: 722,977.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,628.33 : 1,316,001.59 = 523,899.21 : x
  2. Step 2: Convert to fraction form
    953,628.33/1,316,001.59 = 523,899.21/x
  3. Step 3: Cross multiply
    953,628.33x = 1,316,001.59 × 523,899.21
  4. Step 4: Simplify right side
    953,628.33x = 689,452,190,740.25
  5. Step 5: Solve for x
    x = 689,452,190,740.25/953,628.33
  6. Step 6: Final answer
    x = 722,977.88

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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.