Home / 1,534,895.63-2,118,986.43-923,184.95

Finding the Fourth Proportional to 1,534,895.63, 2,118,986.43 and 923,184.95

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Solution

The fourth proportional to 1,534,895.63, 2,118,986.43 and 923,184.95 is: 1,274,494.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,895.63 : 2,118,986.43 = 923,184.95 : x
  2. Step 2: Convert to fraction form
    1,534,895.63/2,118,986.43 = 923,184.95/x
  3. Step 3: Cross multiply
    1,534,895.63x = 2,118,986.43 × 923,184.95
  4. Step 4: Simplify right side
    1,534,895.63x = 1,956,216,367,373.35
  5. Step 5: Solve for x
    x = 1,956,216,367,373.35/1,534,895.63
  6. Step 6: Final answer
    x = 1,274,494.72

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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.