Home / 434,565.40-651,848.10-417,069.40

Finding the Fourth Proportional to 434,565.40, 651,848.10 and 417,069.40

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Solution

The fourth proportional to 434,565.40, 651,848.10 and 417,069.40 is: 625,604.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,565.40 : 651,848.10 = 417,069.40 : x
  2. Step 2: Convert to fraction form
    434,565.40/651,848.10 = 417,069.40/x
  3. Step 3: Cross multiply
    434,565.40x = 651,848.10 × 417,069.40
  4. Step 4: Simplify right side
    434,565.40x = 271,865,895,958.14
  5. Step 5: Solve for x
    x = 271,865,895,958.14/434,565.40
  6. Step 6: Final answer
    x = 625,604.10

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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.