Home / 1,931,444.55-2,897,166.83-936,116.55

Finding the Fourth Proportional to 1,931,444.55, 2,897,166.83 and 936,116.55

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Solution

The fourth proportional to 1,931,444.55, 2,897,166.83 and 936,116.55 is: 1,404,174.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,444.55 : 2,897,166.83 = 936,116.55 : x
  2. Step 2: Convert to fraction form
    1,931,444.55/2,897,166.83 = 936,116.55/x
  3. Step 3: Cross multiply
    1,931,444.55x = 2,897,166.83 × 936,116.55
  4. Step 4: Simplify right side
    1,931,444.55x = 2,712,085,812,993.45
  5. Step 5: Solve for x
    x = 2,712,085,812,993.45/1,931,444.55
  6. Step 6: Final answer
    x = 1,404,174.83

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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.