Home / 1,250,485.32-1,725,667.38-677,541

Finding the Fourth Proportional to 1,250,485.32, 1,725,667.38 and 677,541

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Solution

The fourth proportional to 1,250,485.32, 1,725,667.38 and 677,541 is: 935,005.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,485.32 : 1,725,667.38 = 677,541 : x
  2. Step 2: Convert to fraction form
    1,250,485.32/1,725,667.38 = 677,541/x
  3. Step 3: Cross multiply
    1,250,485.32x = 1,725,667.38 × 677,541
  4. Step 4: Simplify right side
    1,250,485.32x = 1,169,210,402,312.58
  5. Step 5: Solve for x
    x = 1,169,210,402,312.58/1,250,485.32
  6. Step 6: Final answer
    x = 935,005.30

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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.