Home / 707,113.56-975,819.24-384,827.52

Finding the Fourth Proportional to 707,113.56, 975,819.24 and 384,827.52

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Solution

The fourth proportional to 707,113.56, 975,819.24 and 384,827.52 is: 531,063.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,113.56 : 975,819.24 = 384,827.52 : x
  2. Step 2: Convert to fraction form
    707,113.56/975,819.24 = 384,827.52/x
  3. Step 3: Cross multiply
    707,113.56x = 975,819.24 × 384,827.52
  4. Step 4: Simplify right side
    707,113.56x = 375,522,098,097.49
  5. Step 5: Solve for x
    x = 375,522,098,097.49/707,113.56
  6. Step 6: Final answer
    x = 531,063.35

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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.