Home / 1,683,653.62-2,526,476.04-619,442.40

Finding the Fourth Proportional to 1,683,653.62, 2,526,476.04 and 619,442.40

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Solution

The fourth proportional to 1,683,653.62, 2,526,476.04 and 619,442.40 is: 929,529.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,653.62 : 2,526,476.04 = 619,442.40 : x
  2. Step 2: Convert to fraction form
    1,683,653.62/2,526,476.04 = 619,442.40/x
  3. Step 3: Cross multiply
    1,683,653.62x = 2,526,476.04 × 619,442.40
  4. Step 4: Simplify right side
    1,683,653.62x = 1,565,006,381,760.10
  5. Step 5: Solve for x
    x = 1,565,006,381,760.10/1,683,653.62
  6. Step 6: Final answer
    x = 929,529.90

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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.