Home / 1,560,911.40-2,341,431.90-495,923.40

Finding the Fourth Proportional to 1,560,911.40, 2,341,431.90 and 495,923.40

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Solution

The fourth proportional to 1,560,911.40, 2,341,431.90 and 495,923.40 is: 743,905.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,911.40 : 2,341,431.90 = 495,923.40 : x
  2. Step 2: Convert to fraction form
    1,560,911.40/2,341,431.90 = 495,923.40/x
  3. Step 3: Cross multiply
    1,560,911.40x = 2,341,431.90 × 495,923.40
  4. Step 4: Simplify right side
    1,560,911.40x = 1,161,170,868,716.46
  5. Step 5: Solve for x
    x = 1,161,170,868,716.46/1,560,911.40
  6. Step 6: Final answer
    x = 743,905.69

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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.