Home / 1,798,440.79-2,483,505.65-1,154,981.96

Finding the Fourth Proportional to 1,798,440.79, 2,483,505.65 and 1,154,981.96

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Solution

The fourth proportional to 1,798,440.79, 2,483,505.65 and 1,154,981.96 is: 1,594,939.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,440.79 : 2,483,505.65 = 1,154,981.96 : x
  2. Step 2: Convert to fraction form
    1,798,440.79/2,483,505.65 = 1,154,981.96/x
  3. Step 3: Cross multiply
    1,798,440.79x = 2,483,505.65 × 1,154,981.96
  4. Step 4: Simplify right side
    1,798,440.79x = 2,868,404,210,890.55
  5. Step 5: Solve for x
    x = 2,868,404,210,890.55/1,798,440.79
  6. Step 6: Final answer
    x = 1,594,939.48

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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.