Home / 1,140,952.35-1,574,514.61-624,738.95

Finding the Fourth Proportional to 1,140,952.35, 1,574,514.61 and 624,738.95

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Solution

The fourth proportional to 1,140,952.35, 1,574,514.61 and 624,738.95 is: 862,139.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,952.35 : 1,574,514.61 = 624,738.95 : x
  2. Step 2: Convert to fraction form
    1,140,952.35/1,574,514.61 = 624,738.95/x
  3. Step 3: Cross multiply
    1,140,952.35x = 1,574,514.61 × 624,738.95
  4. Step 4: Simplify right side
    1,140,952.35x = 983,660,611,294.79
  5. Step 5: Solve for x
    x = 983,660,611,294.79/1,140,952.35
  6. Step 6: Final answer
    x = 862,139.96

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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.