Home / 4,620,658.40-6,373,948.24-2,686,705.28

Finding the Fourth Proportional to 4,620,658.40, 6,373,948.24 and 2,686,705.28

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Solution

The fourth proportional to 4,620,658.40, 6,373,948.24 and 2,686,705.28 is: 3,706,164.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,658.40 : 6,373,948.24 = 2,686,705.28 : x
  2. Step 2: Convert to fraction form
    4,620,658.40/6,373,948.24 = 2,686,705.28/x
  3. Step 3: Cross multiply
    4,620,658.40x = 6,373,948.24 × 2,686,705.28
  4. Step 4: Simplify right side
    4,620,658.40x = 17,124,920,390,854.71
  5. Step 5: Solve for x
    x = 17,124,920,390,854.71/4,620,658.40
  6. Step 6: Final answer
    x = 3,706,164.56

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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.