Home / 2,967,529.60-4,095,195.60-1,609,403.68

Finding the Fourth Proportional to 2,967,529.60, 4,095,195.60 and 1,609,403.68

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Solution

The fourth proportional to 2,967,529.60, 4,095,195.60 and 1,609,403.68 is: 2,220,979.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,529.60 : 4,095,195.60 = 1,609,403.68 : x
  2. Step 2: Convert to fraction form
    2,967,529.60/4,095,195.60 = 1,609,403.68/x
  3. Step 3: Cross multiply
    2,967,529.60x = 4,095,195.60 × 1,609,403.68
  4. Step 4: Simplify right side
    2,967,529.60x = 6,590,822,868,959.81
  5. Step 5: Solve for x
    x = 6,590,822,868,959.81/2,967,529.60
  6. Step 6: Final answer
    x = 2,220,979.66

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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.