Home / 1,302,296.79-1,953,518.90-403,866.24

Finding the Fourth Proportional to 1,302,296.79, 1,953,518.90 and 403,866.24

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Solution

The fourth proportional to 1,302,296.79, 1,953,518.90 and 403,866.24 is: 605,822.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,296.79 : 1,953,518.90 = 403,866.24 : x
  2. Step 2: Convert to fraction form
    1,302,296.79/1,953,518.90 = 403,866.24/x
  3. Step 3: Cross multiply
    1,302,296.79x = 1,953,518.90 × 403,866.24
  4. Step 4: Simplify right side
    1,302,296.79x = 788,960,330,892.61
  5. Step 5: Solve for x
    x = 788,960,330,892.61/1,302,296.79
  6. Step 6: Final answer
    x = 605,822.22

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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.