Home / 2,898,792.56-4,000,702.79-1,752,881.11

Finding the Fourth Proportional to 2,898,792.56, 4,000,702.79 and 1,752,881.11

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Solution

The fourth proportional to 2,898,792.56, 4,000,702.79 and 1,752,881.11 is: 2,419,199.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,792.56 : 4,000,702.79 = 1,752,881.11 : x
  2. Step 2: Convert to fraction form
    2,898,792.56/4,000,702.79 = 1,752,881.11/x
  3. Step 3: Cross multiply
    2,898,792.56x = 4,000,702.79 × 1,752,881.11
  4. Step 4: Simplify right side
    2,898,792.56x = 7,012,756,341,695.74
  5. Step 5: Solve for x
    x = 7,012,756,341,695.74/2,898,792.56
  6. Step 6: Final answer
    x = 2,419,199.09

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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.