Home / 1,911,076.56-2,867,029.56-581,346

Finding the Fourth Proportional to 1,911,076.56, 2,867,029.56 and 581,346

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Solution

The fourth proportional to 1,911,076.56, 2,867,029.56 and 581,346 is: 872,145.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,076.56 : 2,867,029.56 = 581,346 : x
  2. Step 2: Convert to fraction form
    1,911,076.56/2,867,029.56 = 581,346/x
  3. Step 3: Cross multiply
    1,911,076.56x = 2,867,029.56 × 581,346
  4. Step 4: Simplify right side
    1,911,076.56x = 1,666,736,166,587.76
  5. Step 5: Solve for x
    x = 1,666,736,166,587.76/1,911,076.56
  6. Step 6: Final answer
    x = 872,145.16

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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.