Home / 863,484.69-1,295,663.78-575,492.84

Finding the Fourth Proportional to 863,484.69, 1,295,663.78 and 575,492.84

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Solution

The fourth proportional to 863,484.69, 1,295,663.78 and 575,492.84 is: 863,530.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,484.69 : 1,295,663.78 = 575,492.84 : x
  2. Step 2: Convert to fraction form
    863,484.69/1,295,663.78 = 575,492.84/x
  3. Step 3: Cross multiply
    863,484.69x = 1,295,663.78 × 575,492.84
  4. Step 4: Simplify right side
    863,484.69x = 745,645,228,256.49
  5. Step 5: Solve for x
    x = 745,645,228,256.49/863,484.69
  6. Step 6: Final answer
    x = 863,530.34

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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.