Home / 1,601,709.60-2,210,329.68-876,542.70

Finding the Fourth Proportional to 1,601,709.60, 2,210,329.68 and 876,542.70

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Solution

The fourth proportional to 1,601,709.60, 2,210,329.68 and 876,542.70 is: 1,209,612.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,709.60 : 2,210,329.68 = 876,542.70 : x
  2. Step 2: Convert to fraction form
    1,601,709.60/2,210,329.68 = 876,542.70/x
  3. Step 3: Cross multiply
    1,601,709.60x = 2,210,329.68 × 876,542.70
  4. Step 4: Simplify right side
    1,601,709.60x = 1,937,448,345,597.34
  5. Step 5: Solve for x
    x = 1,937,448,345,597.34/1,601,709.60
  6. Step 6: Final answer
    x = 1,209,612.74

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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.