Home / 674,847.48-1,012,066.87-354,826.96

Finding the Fourth Proportional to 674,847.48, 1,012,066.87 and 354,826.96

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Solution

The fourth proportional to 674,847.48, 1,012,066.87 and 354,826.96 is: 532,133.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,847.48 : 1,012,066.87 = 354,826.96 : x
  2. Step 2: Convert to fraction form
    674,847.48/1,012,066.87 = 354,826.96/x
  3. Step 3: Cross multiply
    674,847.48x = 1,012,066.87 × 354,826.96
  4. Step 4: Simplify right side
    674,847.48x = 359,108,610,798.82
  5. Step 5: Solve for x
    x = 359,108,610,798.82/674,847.48
  6. Step 6: Final answer
    x = 532,133.00

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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.