Home / 1,034,176.05-1,551,264.08-768,455.55

Finding the Fourth Proportional to 1,034,176.05, 1,551,264.08 and 768,455.55

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Solution

The fourth proportional to 1,034,176.05, 1,551,264.08 and 768,455.55 is: 1,152,683.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,176.05 : 1,551,264.08 = 768,455.55 : x
  2. Step 2: Convert to fraction form
    1,034,176.05/1,551,264.08 = 768,455.55/x
  3. Step 3: Cross multiply
    1,034,176.05x = 1,551,264.08 × 768,455.55
  4. Step 4: Simplify right side
    1,034,176.05x = 1,192,077,487,949.37
  5. Step 5: Solve for x
    x = 1,192,077,487,949.37/1,034,176.05
  6. Step 6: Final answer
    x = 1,152,683.33

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Double scale
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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.