Home / 933,350.40-1,399,041.45-364,511.70

Finding the Fourth Proportional to 933,350.40, 1,399,041.45 and 364,511.70

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Solution

The fourth proportional to 933,350.40, 1,399,041.45 and 364,511.70 is: 546,383.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,350.40 : 1,399,041.45 = 364,511.70 : x
  2. Step 2: Convert to fraction form
    933,350.40/1,399,041.45 = 364,511.70/x
  3. Step 3: Cross multiply
    933,350.40x = 1,399,041.45 × 364,511.70
  4. Step 4: Simplify right side
    933,350.40x = 509,966,977,309.97
  5. Step 5: Solve for x
    x = 509,966,977,309.97/933,350.40
  6. Step 6: Final answer
    x = 546,383.20

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1.5x scale

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.