Home / 3,499,345.14-5,249,017.76-839,953.14

Finding the Fourth Proportional to 3,499,345.14, 5,249,017.76 and 839,953.14

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Solution

The fourth proportional to 3,499,345.14, 5,249,017.76 and 839,953.14 is: 1,259,929.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,345.14 : 5,249,017.76 = 839,953.14 : x
  2. Step 2: Convert to fraction form
    3,499,345.14/5,249,017.76 = 839,953.14/x
  3. Step 3: Cross multiply
    3,499,345.14x = 5,249,017.76 × 839,953.14
  4. Step 4: Simplify right side
    3,499,345.14x = 4,408,928,949,427.77
  5. Step 5: Solve for x
    x = 4,408,928,949,427.77/3,499,345.14
  6. Step 6: Final answer
    x = 1,259,929.72

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Similar ratio
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1.5x scale

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.