Home / 1,651,513.40-2,479,574.10-1,056,159.80

Finding the Fourth Proportional to 1,651,513.40, 2,479,574.10 and 1,056,159.80

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Solution

The fourth proportional to 1,651,513.40, 2,479,574.10 and 1,056,159.80 is: 1,585,713.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,513.40 : 2,479,574.10 = 1,056,159.80 : x
  2. Step 2: Convert to fraction form
    1,651,513.40/2,479,574.10 = 1,056,159.80/x
  3. Step 3: Cross multiply
    1,651,513.40x = 2,479,574.10 × 1,056,159.80
  4. Step 4: Simplify right side
    1,651,513.40x = 2,618,826,485,541.18
  5. Step 5: Solve for x
    x = 2,618,826,485,541.18/1,651,513.40
  6. Step 6: Final answer
    x = 1,585,713.13

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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.