Home / 1,890,528.16-2,609,153.20-1,074,854.88

Finding the Fourth Proportional to 1,890,528.16, 2,609,153.20 and 1,074,854.88

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Solution

The fourth proportional to 1,890,528.16, 2,609,153.20 and 1,074,854.88 is: 1,483,427.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,528.16 : 2,609,153.20 = 1,074,854.88 : x
  2. Step 2: Convert to fraction form
    1,890,528.16/2,609,153.20 = 1,074,854.88/x
  3. Step 3: Cross multiply
    1,890,528.16x = 2,609,153.20 × 1,074,854.88
  4. Step 4: Simplify right side
    1,890,528.16x = 2,804,461,049,687.62
  5. Step 5: Solve for x
    x = 2,804,461,049,687.62/1,890,528.16
  6. Step 6: Final answer
    x = 1,483,427.28

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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.