Home / 1,719,302.10-2,578,953.15-1,553,964.90

Finding the Fourth Proportional to 1,719,302.10, 2,578,953.15 and 1,553,964.90

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Solution

The fourth proportional to 1,719,302.10, 2,578,953.15 and 1,553,964.90 is: 2,330,947.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,302.10 : 2,578,953.15 = 1,553,964.90 : x
  2. Step 2: Convert to fraction form
    1,719,302.10/2,578,953.15 = 1,553,964.90/x
  3. Step 3: Cross multiply
    1,719,302.10x = 2,578,953.15 × 1,553,964.90
  4. Step 4: Simplify right side
    1,719,302.10x = 4,007,602,673,844.43
  5. Step 5: Solve for x
    x = 4,007,602,673,844.43/1,719,302.10
  6. Step 6: Final answer
    x = 2,330,947.35

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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.