Home / 707,110.56-975,815.10-384,824.52

Finding the Fourth Proportional to 707,110.56, 975,815.10 and 384,824.52

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Solution

The fourth proportional to 707,110.56, 975,815.10 and 384,824.52 is: 531,059.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,110.56 : 975,815.10 = 384,824.52 : x
  2. Step 2: Convert to fraction form
    707,110.56/975,815.10 = 384,824.52/x
  3. Step 3: Cross multiply
    707,110.56x = 975,815.10 × 384,824.52
  4. Step 4: Simplify right side
    707,110.56x = 375,517,577,466.25
  5. Step 5: Solve for x
    x = 375,517,577,466.25/707,110.56
  6. Step 6: Final answer
    x = 531,059.21

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1.5x scale

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.