Home / 1,041,812.06-1,562,778.57-402,119.42

Finding the Fourth Proportional to 1,041,812.06, 1,562,778.57 and 402,119.42

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Solution

The fourth proportional to 1,041,812.06, 1,562,778.57 and 402,119.42 is: 603,202.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,812.06 : 1,562,778.57 = 402,119.42 : x
  2. Step 2: Convert to fraction form
    1,041,812.06/1,562,778.57 = 402,119.42/x
  3. Step 3: Cross multiply
    1,041,812.06x = 1,562,778.57 × 402,119.42
  4. Step 4: Simplify right side
    1,041,812.06x = 628,423,612,156.83
  5. Step 5: Solve for x
    x = 628,423,612,156.83/1,041,812.06
  6. Step 6: Final answer
    x = 603,202.47

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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.