Home / 1,835,951.20-2,533,810.08-1,111,197.76

Finding the Fourth Proportional to 1,835,951.20, 2,533,810.08 and 1,111,197.76

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Solution

The fourth proportional to 1,835,951.20, 2,533,810.08 and 1,111,197.76 is: 1,533,572.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,951.20 : 2,533,810.08 = 1,111,197.76 : x
  2. Step 2: Convert to fraction form
    1,835,951.20/2,533,810.08 = 1,111,197.76/x
  3. Step 3: Cross multiply
    1,835,951.20x = 2,533,810.08 × 1,111,197.76
  4. Step 4: Simplify right side
    1,835,951.20x = 2,815,564,085,161.42
  5. Step 5: Solve for x
    x = 2,815,564,085,161.42/1,835,951.20
  6. Step 6: Final answer
    x = 1,533,572.40

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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.