Home / 934,317.34-1,289,310.24-526,443.28

Finding the Fourth Proportional to 934,317.34, 1,289,310.24 and 526,443.28

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Solution

The fourth proportional to 934,317.34, 1,289,310.24 and 526,443.28 is: 726,464.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,317.34 : 1,289,310.24 = 526,443.28 : x
  2. Step 2: Convert to fraction form
    934,317.34/1,289,310.24 = 526,443.28/x
  3. Step 3: Cross multiply
    934,317.34x = 1,289,310.24 × 526,443.28
  4. Step 4: Simplify right side
    934,317.34x = 678,748,711,683.19
  5. Step 5: Solve for x
    x = 678,748,711,683.19/934,317.34
  6. Step 6: Final answer
    x = 726,464.86

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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.