Home / 707,054.28-975,755.60-384,785.24

Finding the Fourth Proportional to 707,054.28, 975,755.60 and 384,785.24

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Solution

The fourth proportional to 707,054.28, 975,755.60 and 384,785.24 is: 531,014.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,054.28 : 975,755.60 = 384,785.24 : x
  2. Step 2: Convert to fraction form
    707,054.28/975,755.60 = 384,785.24/x
  3. Step 3: Cross multiply
    707,054.28x = 975,755.60 × 384,785.24
  4. Step 4: Simplify right side
    707,054.28x = 375,456,352,727.34
  5. Step 5: Solve for x
    x = 375,456,352,727.34/707,054.28
  6. Step 6: Final answer
    x = 531,014.89

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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.