Home / 3,397,682.47-4,688,802.49-1,869,789.59

Finding the Fourth Proportional to 3,397,682.47, 4,688,802.49 and 1,869,789.59

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Solution

The fourth proportional to 3,397,682.47, 4,688,802.49 and 1,869,789.59 is: 2,580,310.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,682.47 : 4,688,802.49 = 1,869,789.59 : x
  2. Step 2: Convert to fraction form
    3,397,682.47/4,688,802.49 = 1,869,789.59/x
  3. Step 3: Cross multiply
    3,397,682.47x = 4,688,802.49 × 1,869,789.59
  4. Step 4: Simplify right side
    3,397,682.47x = 8,767,074,085,368.08
  5. Step 5: Solve for x
    x = 8,767,074,085,368.08/3,397,682.47
  6. Step 6: Final answer
    x = 2,580,310.01

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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.