Home / 1,250,513.96-1,725,710.40-677,554.13

Finding the Fourth Proportional to 1,250,513.96, 1,725,710.40 and 677,554.13

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Solution

The fourth proportional to 1,250,513.96, 1,725,710.40 and 677,554.13 is: 935,025.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,513.96 : 1,725,710.40 = 677,554.13 : x
  2. Step 2: Convert to fraction form
    1,250,513.96/1,725,710.40 = 677,554.13/x
  3. Step 3: Cross multiply
    1,250,513.96x = 1,725,710.40 × 677,554.13
  4. Step 4: Simplify right side
    1,250,513.96x = 1,169,262,208,596.35
  5. Step 5: Solve for x
    x = 1,169,262,208,596.35/1,250,513.96
  6. Step 6: Final answer
    x = 935,025.32

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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.