Home / 1,817,200.80-2,725,930.80-555,026.40

Finding the Fourth Proportional to 1,817,200.80, 2,725,930.80 and 555,026.40

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Solution

The fourth proportional to 1,817,200.80, 2,725,930.80 and 555,026.40 is: 832,579.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,200.80 : 2,725,930.80 = 555,026.40 : x
  2. Step 2: Convert to fraction form
    1,817,200.80/2,725,930.80 = 555,026.40/x
  3. Step 3: Cross multiply
    1,817,200.80x = 2,725,930.80 × 555,026.40
  4. Step 4: Simplify right side
    1,817,200.80x = 1,512,963,558,573.12
  5. Step 5: Solve for x
    x = 1,512,963,558,573.12/1,817,200.80
  6. Step 6: Final answer
    x = 832,579.18

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1.5x scale

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.