Home / 3,159,834.80-4,739,752.20-1,884,376.40

Finding the Fourth Proportional to 3,159,834.80, 4,739,752.20 and 1,884,376.40

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Solution

The fourth proportional to 3,159,834.80, 4,739,752.20 and 1,884,376.40 is: 2,826,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,834.80 : 4,739,752.20 = 1,884,376.40 : x
  2. Step 2: Convert to fraction form
    3,159,834.80/4,739,752.20 = 1,884,376.40/x
  3. Step 3: Cross multiply
    3,159,834.80x = 4,739,752.20 × 1,884,376.40
  4. Step 4: Simplify right side
    3,159,834.80x = 8,931,477,187,528.08
  5. Step 5: Solve for x
    x = 8,931,477,187,528.08/3,159,834.80
  6. Step 6: Final answer
    x = 2,826,564.60

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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.