Home / 753,835.60-1,129,827.01-348,479.50

Finding the Fourth Proportional to 753,835.60, 1,129,827.01 and 348,479.50

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Solution

The fourth proportional to 753,835.60, 1,129,827.01 and 348,479.50 is: 522,291.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,835.60 : 1,129,827.01 = 348,479.50 : x
  2. Step 2: Convert to fraction form
    753,835.60/1,129,827.01 = 348,479.50/x
  3. Step 3: Cross multiply
    753,835.60x = 1,129,827.01 × 348,479.50
  4. Step 4: Simplify right side
    753,835.60x = 393,721,551,531.30
  5. Step 5: Solve for x
    x = 393,721,551,531.30/753,835.60
  6. Step 6: Final answer
    x = 522,291.00

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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.