Home / 1,250,582.79-1,725,810.27-677,622.81

Finding the Fourth Proportional to 1,250,582.79, 1,725,810.27 and 677,622.81

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Solution

The fourth proportional to 1,250,582.79, 1,725,810.27 and 677,622.81 is: 935,122.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,582.79 : 1,725,810.27 = 677,622.81 : x
  2. Step 2: Convert to fraction form
    1,250,582.79/1,725,810.27 = 677,622.81/x
  3. Step 3: Cross multiply
    1,250,582.79x = 1,725,810.27 × 677,622.81
  4. Step 4: Simplify right side
    1,250,582.79x = 1,169,448,408,614.96
  5. Step 5: Solve for x
    x = 1,169,448,408,614.96/1,250,582.79
  6. Step 6: Final answer
    x = 935,122.74

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1.5x scale

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.