Home / 1,302,285.17-1,953,501.57-403,854.64

Finding the Fourth Proportional to 1,302,285.17, 1,953,501.57 and 403,854.64

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Solution

The fourth proportional to 1,302,285.17, 1,953,501.57 and 403,854.64 is: 605,804.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,285.17 : 1,953,501.57 = 403,854.64 : x
  2. Step 2: Convert to fraction form
    1,302,285.17/1,953,501.57 = 403,854.64/x
  3. Step 3: Cross multiply
    1,302,285.17x = 1,953,501.57 × 403,854.64
  4. Step 4: Simplify right side
    1,302,285.17x = 788,930,668,408.03
  5. Step 5: Solve for x
    x = 788,930,668,408.03/1,302,285.17
  6. Step 6: Final answer
    x = 605,804.85

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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.