Home / 1,477,059.30-2,037,328.20-904,381.20

Finding the Fourth Proportional to 1,477,059.30, 2,037,328.20 and 904,381.20

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Solution

The fourth proportional to 1,477,059.30, 2,037,328.20 and 904,381.20 is: 1,247,425.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,059.30 : 2,037,328.20 = 904,381.20 : x
  2. Step 2: Convert to fraction form
    1,477,059.30/2,037,328.20 = 904,381.20/x
  3. Step 3: Cross multiply
    1,477,059.30x = 2,037,328.20 × 904,381.20
  4. Step 4: Simplify right side
    1,477,059.30x = 1,842,521,322,309.84
  5. Step 5: Solve for x
    x = 1,842,521,322,309.84/1,477,059.30
  6. Step 6: Final answer
    x = 1,247,425.42

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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.