Home / 1,134,155.10-1,565,204.67-624,857.34

Finding the Fourth Proportional to 1,134,155.10, 1,565,204.67 and 624,857.34

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Solution

The fourth proportional to 1,134,155.10, 1,565,204.67 and 624,857.34 is: 862,342.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,155.10 : 1,565,204.67 = 624,857.34 : x
  2. Step 2: Convert to fraction form
    1,134,155.10/1,565,204.67 = 624,857.34/x
  3. Step 3: Cross multiply
    1,134,155.10x = 1,565,204.67 × 624,857.34
  4. Step 4: Simplify right side
    1,134,155.10x = 978,029,626,651.78
  5. Step 5: Solve for x
    x = 978,029,626,651.78/1,134,155.10
  6. Step 6: Final answer
    x = 862,342.04

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Double scale
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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.