Home / 963,466.15-1,329,486.40-533,665.97

Finding the Fourth Proportional to 963,466.15, 1,329,486.40 and 533,665.97

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Solution

The fourth proportional to 963,466.15, 1,329,486.40 and 533,665.97 is: 736,405.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,466.15 : 1,329,486.40 = 533,665.97 : x
  2. Step 2: Convert to fraction form
    963,466.15/1,329,486.40 = 533,665.97/x
  3. Step 3: Cross multiply
    963,466.15x = 1,329,486.40 × 533,665.97
  4. Step 4: Simplify right side
    963,466.15x = 709,501,649,257.81
  5. Step 5: Solve for x
    x = 709,501,649,257.81/963,466.15
  6. Step 6: Final answer
    x = 736,405.37

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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.