Home / 963,302.94-1,329,401.82-533,583.02

Finding the Fourth Proportional to 963,302.94, 1,329,401.82 and 533,583.02

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Solution

The fourth proportional to 963,302.94, 1,329,401.82 and 533,583.02 is: 736,368.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,302.94 : 1,329,401.82 = 533,583.02 : x
  2. Step 2: Convert to fraction form
    963,302.94/1,329,401.82 = 533,583.02/x
  3. Step 3: Cross multiply
    963,302.94x = 1,329,401.82 × 533,583.02
  4. Step 4: Simplify right side
    963,302.94x = 709,346,237,909.10
  5. Step 5: Solve for x
    x = 709,346,237,909.10/963,302.94
  6. Step 6: Final answer
    x = 736,368.81

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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.