Home / 646,434.62-968,330.01-526,917.50

Finding the Fourth Proportional to 646,434.62, 968,330.01 and 526,917.50

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Solution

The fourth proportional to 646,434.62, 968,330.01 and 526,917.50 is: 789,298.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,434.62 : 968,330.01 = 526,917.50 : x
  2. Step 2: Convert to fraction form
    646,434.62/968,330.01 = 526,917.50/x
  3. Step 3: Cross multiply
    646,434.62x = 968,330.01 × 526,917.50
  4. Step 4: Simplify right side
    646,434.62x = 510,230,028,044.18
  5. Step 5: Solve for x
    x = 510,230,028,044.18/646,434.62
  6. Step 6: Final answer
    x = 789,298.74

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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.