Home / 1,496,516.77-2,065,193.06-808,188.56

Finding the Fourth Proportional to 1,496,516.77, 2,065,193.06 and 808,188.56

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Solution

The fourth proportional to 1,496,516.77, 2,065,193.06 and 808,188.56 is: 1,115,300.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,516.77 : 2,065,193.06 = 808,188.56 : x
  2. Step 2: Convert to fraction form
    1,496,516.77/2,065,193.06 = 808,188.56/x
  3. Step 3: Cross multiply
    1,496,516.77x = 2,065,193.06 × 808,188.56
  4. Step 4: Simplify right side
    1,496,516.77x = 1,669,065,390,916.49
  5. Step 5: Solve for x
    x = 1,669,065,390,916.49/1,496,516.77
  6. Step 6: Final answer
    x = 1,115,300.16

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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.