Home / 1,163,997.34-1,606,368.81-654,699.71

Finding the Fourth Proportional to 1,163,997.34, 1,606,368.81 and 654,699.71

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Solution

The fourth proportional to 1,163,997.34, 1,606,368.81 and 654,699.71 is: 903,515.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,997.34 : 1,606,368.81 = 654,699.71 : x
  2. Step 2: Convert to fraction form
    1,163,997.34/1,606,368.81 = 654,699.71/x
  3. Step 3: Cross multiply
    1,163,997.34x = 1,606,368.81 × 654,699.71
  4. Step 4: Simplify right side
    1,163,997.34x = 1,051,689,200,531.09
  5. Step 5: Solve for x
    x = 1,051,689,200,531.09/1,163,997.34
  6. Step 6: Final answer
    x = 903,515.13

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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.