Home / 673,658.02-929,624.61-401,585.50

Finding the Fourth Proportional to 673,658.02, 929,624.61 and 401,585.50

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Solution

The fourth proportional to 673,658.02, 929,624.61 and 401,585.50 is: 554,174.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,658.02 : 929,624.61 = 401,585.50 : x
  2. Step 2: Convert to fraction form
    673,658.02/929,624.61 = 401,585.50/x
  3. Step 3: Cross multiply
    673,658.02x = 929,624.61 × 401,585.50
  4. Step 4: Simplify right side
    673,658.02x = 373,323,763,819.16
  5. Step 5: Solve for x
    x = 373,323,763,819.16/673,658.02
  6. Step 6: Final answer
    x = 554,174.01

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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.