Home / 1,676,203.60-2,514,305.40-612,009.40

Finding the Fourth Proportional to 1,676,203.60, 2,514,305.40 and 612,009.40

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Solution

The fourth proportional to 1,676,203.60, 2,514,305.40 and 612,009.40 is: 918,014.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,203.60 : 2,514,305.40 = 612,009.40 : x
  2. Step 2: Convert to fraction form
    1,676,203.60/2,514,305.40 = 612,009.40/x
  3. Step 3: Cross multiply
    1,676,203.60x = 2,514,305.40 × 612,009.40
  4. Step 4: Simplify right side
    1,676,203.60x = 1,538,778,539,270.76
  5. Step 5: Solve for x
    x = 1,538,778,539,270.76/1,676,203.60
  6. Step 6: Final answer
    x = 918,014.10

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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.