Home / 3,397,660.09-4,688,869.52-1,849,021.70

Finding the Fourth Proportional to 3,397,660.09, 4,688,869.52 and 1,849,021.70

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Solution

The fourth proportional to 3,397,660.09, 4,688,869.52 and 1,849,021.70 is: 2,551,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,660.09 : 4,688,869.52 = 1,849,021.70 : x
  2. Step 2: Convert to fraction form
    3,397,660.09/4,688,869.52 = 1,849,021.70/x
  3. Step 3: Cross multiply
    3,397,660.09x = 4,688,869.52 × 1,849,021.70
  4. Step 4: Simplify right side
    3,397,660.09x = 8,669,821,472,126.79
  5. Step 5: Solve for x
    x = 8,669,821,472,126.79/3,397,660.09
  6. Step 6: Final answer
    x = 2,551,703.60

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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.