Home / 839,562.30-1,158,627.15-477,047.61

Finding the Fourth Proportional to 839,562.30, 1,158,627.15 and 477,047.61

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Solution

The fourth proportional to 839,562.30, 1,158,627.15 and 477,047.61 is: 658,343.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,562.30 : 1,158,627.15 = 477,047.61 : x
  2. Step 2: Convert to fraction form
    839,562.30/1,158,627.15 = 477,047.61/x
  3. Step 3: Cross multiply
    839,562.30x = 1,158,627.15 × 477,047.61
  4. Step 4: Simplify right side
    839,562.30x = 552,720,312,788.61
  5. Step 5: Solve for x
    x = 552,720,312,788.61/839,562.30
  6. Step 6: Final answer
    x = 658,343.42

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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.