Home / 1,241,783.84-1,862,623.92-355,319.84

Finding the Fourth Proportional to 1,241,783.84, 1,862,623.92 and 355,319.84

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Solution

The fourth proportional to 1,241,783.84, 1,862,623.92 and 355,319.84 is: 532,964.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,783.84 : 1,862,623.92 = 355,319.84 : x
  2. Step 2: Convert to fraction form
    1,241,783.84/1,862,623.92 = 355,319.84/x
  3. Step 3: Cross multiply
    1,241,783.84x = 1,862,623.92 × 355,319.84
  4. Step 4: Simplify right side
    1,241,783.84x = 661,827,233,234.57
  5. Step 5: Solve for x
    x = 661,827,233,234.57/1,241,783.84
  6. Step 6: Final answer
    x = 532,964.93

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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.