Home / 1,051,477.60-1,577,216.40-929,826.40

Finding the Fourth Proportional to 1,051,477.60, 1,577,216.40 and 929,826.40

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Solution

The fourth proportional to 1,051,477.60, 1,577,216.40 and 929,826.40 is: 1,394,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,477.60 : 1,577,216.40 = 929,826.40 : x
  2. Step 2: Convert to fraction form
    1,051,477.60/1,577,216.40 = 929,826.40/x
  3. Step 3: Cross multiply
    1,051,477.60x = 1,577,216.40 × 929,826.40
  4. Step 4: Simplify right side
    1,051,477.60x = 1,466,537,447,232.96
  5. Step 5: Solve for x
    x = 1,466,537,447,232.96/1,051,477.60
  6. Step 6: Final answer
    x = 1,394,739.60

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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.