Home / 1,956,384.90-2,934,577.35-536,438.70

Finding the Fourth Proportional to 1,956,384.90, 2,934,577.35 and 536,438.70

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Solution

The fourth proportional to 1,956,384.90, 2,934,577.35 and 536,438.70 is: 804,658.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,384.90 : 2,934,577.35 = 536,438.70 : x
  2. Step 2: Convert to fraction form
    1,956,384.90/2,934,577.35 = 536,438.70/x
  3. Step 3: Cross multiply
    1,956,384.90x = 2,934,577.35 × 536,438.70
  4. Step 4: Simplify right side
    1,956,384.90x = 1,574,220,858,683.44
  5. Step 5: Solve for x
    x = 1,574,220,858,683.44/1,956,384.90
  6. Step 6: Final answer
    x = 804,658.05

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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.