Home / 1,302,300.18-1,953,524.07-403,869.60

Finding the Fourth Proportional to 1,302,300.18, 1,953,524.07 and 403,869.60

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Solution

The fourth proportional to 1,302,300.18, 1,953,524.07 and 403,869.60 is: 605,827.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,300.18 : 1,953,524.07 = 403,869.60 : x
  2. Step 2: Convert to fraction form
    1,302,300.18/1,953,524.07 = 403,869.60/x
  3. Step 3: Cross multiply
    1,302,300.18x = 1,953,524.07 × 403,869.60
  4. Step 4: Simplify right side
    1,302,300.18x = 788,968,984,741.27
  5. Step 5: Solve for x
    x = 788,968,984,741.27/1,302,300.18
  6. Step 6: Final answer
    x = 605,827.29

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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.