Home / 1,173,094.23-1,618,864.32-636,550.23

Finding the Fourth Proportional to 1,173,094.23, 1,618,864.32 and 636,550.23

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Solution

The fourth proportional to 1,173,094.23, 1,618,864.32 and 636,550.23 is: 878,436.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,094.23 : 1,618,864.32 = 636,550.23 : x
  2. Step 2: Convert to fraction form
    1,173,094.23/1,618,864.32 = 636,550.23/x
  3. Step 3: Cross multiply
    1,173,094.23x = 1,618,864.32 × 636,550.23
  4. Step 4: Simplify right side
    1,173,094.23x = 1,030,488,455,234.79
  5. Step 5: Solve for x
    x = 1,030,488,455,234.79/1,173,094.23
  6. Step 6: Final answer
    x = 878,436.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.