Home / 651,624.04-899,241.10-396,975.04

Finding the Fourth Proportional to 651,624.04, 899,241.10 and 396,975.04

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Solution

The fourth proportional to 651,624.04, 899,241.10 and 396,975.04 is: 547,825.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,624.04 : 899,241.10 = 396,975.04 : x
  2. Step 2: Convert to fraction form
    651,624.04/899,241.10 = 396,975.04/x
  3. Step 3: Cross multiply
    651,624.04x = 899,241.10 × 396,975.04
  4. Step 4: Simplify right side
    651,624.04x = 356,976,271,642.14
  5. Step 5: Solve for x
    x = 356,976,271,642.14/651,624.04
  6. Step 6: Final answer
    x = 547,825.51

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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.