Home / 2,098,702.30-3,148,053.45-1,642,056.70

Finding the Fourth Proportional to 2,098,702.30, 3,148,053.45 and 1,642,056.70

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Solution

The fourth proportional to 2,098,702.30, 3,148,053.45 and 1,642,056.70 is: 2,463,085.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,702.30 : 3,148,053.45 = 1,642,056.70 : x
  2. Step 2: Convert to fraction form
    2,098,702.30/3,148,053.45 = 1,642,056.70/x
  3. Step 3: Cross multiply
    2,098,702.30x = 3,148,053.45 × 1,642,056.70
  4. Step 4: Simplify right side
    2,098,702.30x = 5,169,282,259,530.62
  5. Step 5: Solve for x
    x = 5,169,282,259,530.62/2,098,702.30
  6. Step 6: Final answer
    x = 2,463,085.05

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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.