Home / 1,875,945.64-2,588,681.94-1,196,809

Finding the Fourth Proportional to 1,875,945.64, 2,588,681.94 and 1,196,809

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Solution

The fourth proportional to 1,875,945.64, 2,588,681.94 and 1,196,809 is: 1,651,517.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,945.64 : 2,588,681.94 = 1,196,809 : x
  2. Step 2: Convert to fraction form
    1,875,945.64/2,588,681.94 = 1,196,809/x
  3. Step 3: Cross multiply
    1,875,945.64x = 2,588,681.94 × 1,196,809
  4. Step 4: Simplify right side
    1,875,945.64x = 3,098,157,843,929.46
  5. Step 5: Solve for x
    x = 3,098,157,843,929.46/1,875,945.64
  6. Step 6: Final answer
    x = 1,651,517.92

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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.