Home / 1,184,090.40-1,634,029.20-647,546.40

Finding the Fourth Proportional to 1,184,090.40, 1,634,029.20 and 647,546.40

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Solution

The fourth proportional to 1,184,090.40, 1,634,029.20 and 647,546.40 is: 893,605.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,090.40 : 1,634,029.20 = 647,546.40 : x
  2. Step 2: Convert to fraction form
    1,184,090.40/1,634,029.20 = 647,546.40/x
  3. Step 3: Cross multiply
    1,184,090.40x = 1,634,029.20 × 647,546.40
  4. Step 4: Simplify right side
    1,184,090.40x = 1,058,109,725,954.88
  5. Step 5: Solve for x
    x = 1,058,109,725,954.88/1,184,090.40
  6. Step 6: Final answer
    x = 893,605.53

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Double scale
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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.