Home / 2,475,308.24-3,712,965.24-678,206.96

Finding the Fourth Proportional to 2,475,308.24, 3,712,965.24 and 678,206.96

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Solution

The fourth proportional to 2,475,308.24, 3,712,965.24 and 678,206.96 is: 1,017,311.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,308.24 : 3,712,965.24 = 678,206.96 : x
  2. Step 2: Convert to fraction form
    2,475,308.24/3,712,965.24 = 678,206.96/x
  3. Step 3: Cross multiply
    2,475,308.24x = 3,712,965.24 × 678,206.96
  4. Step 4: Simplify right side
    2,475,308.24x = 2,518,158,868,006.07
  5. Step 5: Solve for x
    x = 2,518,158,868,006.07/2,475,308.24
  6. Step 6: Final answer
    x = 1,017,311.23

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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.