Home / 953,751.38-1,315,592.79-566,303.67

Finding the Fourth Proportional to 953,751.38, 1,315,592.79 and 566,303.67

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Solution

The fourth proportional to 953,751.38, 1,315,592.79 and 566,303.67 is: 781,152.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,751.38 : 1,315,592.79 = 566,303.67 : x
  2. Step 2: Convert to fraction form
    953,751.38/1,315,592.79 = 566,303.67/x
  3. Step 3: Cross multiply
    953,751.38x = 1,315,592.79 × 566,303.67
  4. Step 4: Simplify right side
    953,751.38x = 745,025,023,078.90
  5. Step 5: Solve for x
    x = 745,025,023,078.90/953,751.38
  6. Step 6: Final answer
    x = 781,152.24

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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.