Home / 1,170,096.80-1,641,868-1,170,096.80

Finding the Fourth Proportional to 1,170,096.80, 1,641,868 and 1,170,096.80

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Solution

The fourth proportional to 1,170,096.80, 1,641,868 and 1,170,096.80 is: 1,641,868

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,096.80 : 1,641,868 = 1,170,096.80 : x
  2. Step 2: Convert to fraction form
    1,170,096.80/1,641,868 = 1,170,096.80/x
  3. Step 3: Cross multiply
    1,170,096.80x = 1,641,868 × 1,170,096.80
  4. Step 4: Simplify right side
    1,170,096.80x = 1,921,144,492,822.40
  5. Step 5: Solve for x
    x = 1,921,144,492,822.40/1,170,096.80
  6. Step 6: Final answer
    x = 1,641,868

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.