Home / 2,815,852.95-4,221,274.43-1,018,336.79

Finding the Fourth Proportional to 2,815,852.95, 4,221,274.43 and 1,018,336.79

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Solution

The fourth proportional to 2,815,852.95, 4,221,274.43 and 1,018,336.79 is: 1,526,599.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,852.95 : 4,221,274.43 = 1,018,336.79 : x
  2. Step 2: Convert to fraction form
    2,815,852.95/4,221,274.43 = 1,018,336.79/x
  3. Step 3: Cross multiply
    2,815,852.95x = 4,221,274.43 × 1,018,336.79
  4. Step 4: Simplify right side
    2,815,852.95x = 4,298,679,065,854.31
  5. Step 5: Solve for x
    x = 4,298,679,065,854.31/2,815,852.95
  6. Step 6: Final answer
    x = 1,526,599.27

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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.