Home / 1,768,881.29-2,653,320.32-554,466.65

Finding the Fourth Proportional to 1,768,881.29, 2,653,320.32 and 554,466.65

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Solution

The fourth proportional to 1,768,881.29, 2,653,320.32 and 554,466.65 is: 831,699.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,881.29 : 2,653,320.32 = 554,466.65 : x
  2. Step 2: Convert to fraction form
    1,768,881.29/2,653,320.32 = 554,466.65/x
  3. Step 3: Cross multiply
    1,768,881.29x = 2,653,320.32 × 554,466.65
  4. Step 4: Simplify right side
    1,768,881.29x = 1,471,177,633,068.30
  5. Step 5: Solve for x
    x = 1,471,177,633,068.30/1,768,881.29
  6. Step 6: Final answer
    x = 831,699.47

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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.