Home / 1,935,916.80-2,902,492.80-1,094,726.40

Finding the Fourth Proportional to 1,935,916.80, 2,902,492.80 and 1,094,726.40

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Solution

The fourth proportional to 1,935,916.80, 2,902,492.80 and 1,094,726.40 is: 1,641,307.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,916.80 : 2,902,492.80 = 1,094,726.40 : x
  2. Step 2: Convert to fraction form
    1,935,916.80/2,902,492.80 = 1,094,726.40/x
  3. Step 3: Cross multiply
    1,935,916.80x = 2,902,492.80 × 1,094,726.40
  4. Step 4: Simplify right side
    1,935,916.80x = 3,177,435,493,969.92
  5. Step 5: Solve for x
    x = 3,177,435,493,969.92/1,935,916.80
  6. Step 6: Final answer
    x = 1,641,307.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.