Home / 1,173,601.80-1,760,402.70-374,909.40

Finding the Fourth Proportional to 1,173,601.80, 1,760,402.70 and 374,909.40

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Solution

The fourth proportional to 1,173,601.80, 1,760,402.70 and 374,909.40 is: 562,364.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,601.80 : 1,760,402.70 = 374,909.40 : x
  2. Step 2: Convert to fraction form
    1,173,601.80/1,760,402.70 = 374,909.40/x
  3. Step 3: Cross multiply
    1,173,601.80x = 1,760,402.70 × 374,909.40
  4. Step 4: Simplify right side
    1,173,601.80x = 659,991,520,015.38
  5. Step 5: Solve for x
    x = 659,991,520,015.38/1,173,601.80
  6. Step 6: Final answer
    x = 562,364.10

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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.