Home / 1,056,264.02-1,583,998.26-382,178.67

Finding the Fourth Proportional to 1,056,264.02, 1,583,998.26 and 382,178.67

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Solution

The fourth proportional to 1,056,264.02, 1,583,998.26 and 382,178.67 is: 573,124.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,264.02 : 1,583,998.26 = 382,178.67 : x
  2. Step 2: Convert to fraction form
    1,056,264.02/1,583,998.26 = 382,178.67/x
  3. Step 3: Cross multiply
    1,056,264.02x = 1,583,998.26 × 382,178.67
  4. Step 4: Simplify right side
    1,056,264.02x = 605,370,348,289.11
  5. Step 5: Solve for x
    x = 605,370,348,289.11/1,056,264.02
  6. Step 6: Final answer
    x = 573,124.09

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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.