Home / 703,749.13-971,150.11-417,099.04

Finding the Fourth Proportional to 703,749.13, 971,150.11 and 417,099.04

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Solution

The fourth proportional to 703,749.13, 971,150.11 and 417,099.04 is: 575,582.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,749.13 : 971,150.11 = 417,099.04 : x
  2. Step 2: Convert to fraction form
    703,749.13/971,150.11 = 417,099.04/x
  3. Step 3: Cross multiply
    703,749.13x = 971,150.11 × 417,099.04
  4. Step 4: Simplify right side
    703,749.13x = 405,065,778,576.89
  5. Step 5: Solve for x
    x = 405,065,778,576.89/703,749.13
  6. Step 6: Final answer
    x = 575,582.63

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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.