Home / 963,447.01-1,329,459.99-533,646.83

Finding the Fourth Proportional to 963,447.01, 1,329,459.99 and 533,646.83

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Solution

The fourth proportional to 963,447.01, 1,329,459.99 and 533,646.83 is: 736,378.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,447.01 : 1,329,459.99 = 533,646.83 : x
  2. Step 2: Convert to fraction form
    963,447.01/1,329,459.99 = 533,646.83/x
  3. Step 3: Cross multiply
    963,447.01x = 1,329,459.99 × 533,646.83
  4. Step 4: Simplify right side
    963,447.01x = 709,462,110,597.81
  5. Step 5: Solve for x
    x = 709,462,110,597.81/963,447.01
  6. Step 6: Final answer
    x = 736,378.97

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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.