Home / 1,676,026.45-2,514,052.46-477,947.77

Finding the Fourth Proportional to 1,676,026.45, 2,514,052.46 and 477,947.77

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Solution

The fourth proportional to 1,676,026.45, 2,514,052.46 and 477,947.77 is: 716,925.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,026.45 : 2,514,052.46 = 477,947.77 : x
  2. Step 2: Convert to fraction form
    1,676,026.45/2,514,052.46 = 477,947.77/x
  3. Step 3: Cross multiply
    1,676,026.45x = 2,514,052.46 × 477,947.77
  4. Step 4: Simplify right side
    1,676,026.45x = 1,201,585,764,530.28
  5. Step 5: Solve for x
    x = 1,201,585,764,530.28/1,676,026.45
  6. Step 6: Final answer
    x = 716,925.30

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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.