Home / 1,366,233.90-2,050,590.15-692,783.70

Finding the Fourth Proportional to 1,366,233.90, 2,050,590.15 and 692,783.70

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Solution

The fourth proportional to 1,366,233.90, 2,050,590.15 and 692,783.70 is: 1,039,803.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,233.90 : 2,050,590.15 = 692,783.70 : x
  2. Step 2: Convert to fraction form
    1,366,233.90/2,050,590.15 = 692,783.70/x
  3. Step 3: Cross multiply
    1,366,233.90x = 2,050,590.15 × 692,783.70
  4. Step 4: Simplify right side
    1,366,233.90x = 1,420,615,431,300.56
  5. Step 5: Solve for x
    x = 1,420,615,431,300.56/1,366,233.90
  6. Step 6: Final answer
    x = 1,039,803.97

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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.