Home / 929,105.08-1,282,340.06-606,254.67

Finding the Fourth Proportional to 929,105.08, 1,282,340.06 and 606,254.67

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Solution

The fourth proportional to 929,105.08, 1,282,340.06 and 606,254.67 is: 836,745.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,105.08 : 1,282,340.06 = 606,254.67 : x
  2. Step 2: Convert to fraction form
    929,105.08/1,282,340.06 = 606,254.67/x
  3. Step 3: Cross multiply
    929,105.08x = 1,282,340.06 × 606,254.67
  4. Step 4: Simplify right side
    929,105.08x = 777,424,646,871.81
  5. Step 5: Solve for x
    x = 777,424,646,871.81/929,105.08
  6. Step 6: Final answer
    x = 836,745.67

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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.