Home / 712,533.60-1,068,800.40-701,474.40

Finding the Fourth Proportional to 712,533.60, 1,068,800.40 and 701,474.40

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Solution

The fourth proportional to 712,533.60, 1,068,800.40 and 701,474.40 is: 1,052,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,533.60 : 1,068,800.40 = 701,474.40 : x
  2. Step 2: Convert to fraction form
    712,533.60/1,068,800.40 = 701,474.40/x
  3. Step 3: Cross multiply
    712,533.60x = 1,068,800.40 × 701,474.40
  4. Step 4: Simplify right side
    712,533.60x = 749,736,119,309.76
  5. Step 5: Solve for x
    x = 749,736,119,309.76/712,533.60
  6. Step 6: Final answer
    x = 1,052,211.60

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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.