Home / 1,026,184.80-1,539,445.68-316,212.96

Finding the Fourth Proportional to 1,026,184.80, 1,539,445.68 and 316,212.96

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Solution

The fourth proportional to 1,026,184.80, 1,539,445.68 and 316,212.96 is: 474,371.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,184.80 : 1,539,445.68 = 316,212.96 : x
  2. Step 2: Convert to fraction form
    1,026,184.80/1,539,445.68 = 316,212.96/x
  3. Step 3: Cross multiply
    1,026,184.80x = 1,539,445.68 × 316,212.96
  4. Step 4: Simplify right side
    1,026,184.80x = 486,792,675,232.01
  5. Step 5: Solve for x
    x = 486,792,675,232.01/1,026,184.80
  6. Step 6: Final answer
    x = 474,371.36

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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.