Home / 1,347,928.16-1,860,131.40-736,080.92

Finding the Fourth Proportional to 1,347,928.16, 1,860,131.40 and 736,080.92

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Solution

The fourth proportional to 1,347,928.16, 1,860,131.40 and 736,080.92 is: 1,015,786.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,928.16 : 1,860,131.40 = 736,080.92 : x
  2. Step 2: Convert to fraction form
    1,347,928.16/1,860,131.40 = 736,080.92/x
  3. Step 3: Cross multiply
    1,347,928.16x = 1,860,131.40 × 736,080.92
  4. Step 4: Simplify right side
    1,347,928.16x = 1,369,207,232,232.89
  5. Step 5: Solve for x
    x = 1,369,207,232,232.89/1,347,928.16
  6. Step 6: Final answer
    x = 1,015,786.50

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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.