Home / 3,249,978.55-4,486,418.84-2,148,073.63

Finding the Fourth Proportional to 3,249,978.55, 4,486,418.84 and 2,148,073.63

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Solution

The fourth proportional to 3,249,978.55, 4,486,418.84 and 2,148,073.63 is: 2,965,298.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249,978.55 : 4,486,418.84 = 2,148,073.63 : x
  2. Step 2: Convert to fraction form
    3,249,978.55/4,486,418.84 = 2,148,073.63/x
  3. Step 3: Cross multiply
    3,249,978.55x = 4,486,418.84 × 2,148,073.63
  4. Step 4: Simplify right side
    3,249,978.55x = 9,637,158,003,339.19
  5. Step 5: Solve for x
    x = 9,637,158,003,339.19/3,249,978.55
  6. Step 6: Final answer
    x = 2,965,298.96

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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.