Home / 1,336,890.96-2,006,152.92-578,935.08

Finding the Fourth Proportional to 1,336,890.96, 2,006,152.92 and 578,935.08

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Solution

The fourth proportional to 1,336,890.96, 2,006,152.92 and 578,935.08 is: 868,756.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,890.96 : 2,006,152.92 = 578,935.08 : x
  2. Step 2: Convert to fraction form
    1,336,890.96/2,006,152.92 = 578,935.08/x
  3. Step 3: Cross multiply
    1,336,890.96x = 2,006,152.92 × 578,935.08
  4. Step 4: Simplify right side
    1,336,890.96x = 1,161,432,301,232.43
  5. Step 5: Solve for x
    x = 1,161,432,301,232.43/1,336,890.96
  6. Step 6: Final answer
    x = 868,756.19

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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.