Home / 941,682.70-1,412,852.10-409,585.60

Finding the Fourth Proportional to 941,682.70, 1,412,852.10 and 409,585.60

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Solution

The fourth proportional to 941,682.70, 1,412,852.10 and 409,585.60 is: 614,521.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,682.70 : 1,412,852.10 = 409,585.60 : x
  2. Step 2: Convert to fraction form
    941,682.70/1,412,852.10 = 409,585.60/x
  3. Step 3: Cross multiply
    941,682.70x = 1,412,852.10 × 409,585.60
  4. Step 4: Simplify right side
    941,682.70x = 578,683,875,089.76
  5. Step 5: Solve for x
    x = 578,683,875,089.76/941,682.70
  6. Step 6: Final answer
    x = 614,521.09

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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.