Home / 1,709,294.93-2,359,553.30-1,065,033.44

Finding the Fourth Proportional to 1,709,294.93, 2,359,553.30 and 1,065,033.44

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Solution

The fourth proportional to 1,709,294.93, 2,359,553.30 and 1,065,033.44 is: 1,470,198.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,294.93 : 2,359,553.30 = 1,065,033.44 : x
  2. Step 2: Convert to fraction form
    1,709,294.93/2,359,553.30 = 1,065,033.44/x
  3. Step 3: Cross multiply
    1,709,294.93x = 2,359,553.30 × 1,065,033.44
  4. Step 4: Simplify right side
    1,709,294.93x = 2,513,003,158,827.17
  5. Step 5: Solve for x
    x = 2,513,003,158,827.17/1,709,294.93
  6. Step 6: Final answer
    x = 1,470,198.68

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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.