Home / 933,807.80-1,400,711.70-926,809.40

Finding the Fourth Proportional to 933,807.80, 1,400,711.70 and 926,809.40

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Solution

The fourth proportional to 933,807.80, 1,400,711.70 and 926,809.40 is: 1,390,214.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,807.80 : 1,400,711.70 = 926,809.40 : x
  2. Step 2: Convert to fraction form
    933,807.80/1,400,711.70 = 926,809.40/x
  3. Step 3: Cross multiply
    933,807.80x = 1,400,711.70 × 926,809.40
  4. Step 4: Simplify right side
    933,807.80x = 1,298,192,770,249.98
  5. Step 5: Solve for x
    x = 1,298,192,770,249.98/933,807.80
  6. Step 6: Final answer
    x = 1,390,214.10

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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.