Home / 527,842.17-791,763.46-190,875.39

Finding the Fourth Proportional to 527,842.17, 791,763.46 and 190,875.39

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Solution

The fourth proportional to 527,842.17, 791,763.46 and 190,875.39 is: 286,313.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,842.17 : 791,763.46 = 190,875.39 : x
  2. Step 2: Convert to fraction form
    527,842.17/791,763.46 = 190,875.39/x
  3. Step 3: Cross multiply
    527,842.17x = 791,763.46 × 190,875.39
  4. Step 4: Simplify right side
    527,842.17x = 151,128,155,768.95
  5. Step 5: Solve for x
    x = 151,128,155,768.95/527,842.17
  6. Step 6: Final answer
    x = 286,313.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.