Home / 1,641,193.60-2,461,790.40-756,457.60

Finding the Fourth Proportional to 1,641,193.60, 2,461,790.40 and 756,457.60

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Solution

The fourth proportional to 1,641,193.60, 2,461,790.40 and 756,457.60 is: 1,134,686.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,193.60 : 2,461,790.40 = 756,457.60 : x
  2. Step 2: Convert to fraction form
    1,641,193.60/2,461,790.40 = 756,457.60/x
  3. Step 3: Cross multiply
    1,641,193.60x = 2,461,790.40 × 756,457.60
  4. Step 4: Simplify right side
    1,641,193.60x = 1,862,240,057,687.04
  5. Step 5: Solve for x
    x = 1,862,240,057,687.04/1,641,193.60
  6. Step 6: Final answer
    x = 1,134,686.40

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Similar ratio
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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.