Home / 836,483.04-1,154,651.22-514,624.68

Finding the Fourth Proportional to 836,483.04, 1,154,651.22 and 514,624.68

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Solution

The fourth proportional to 836,483.04, 1,154,651.22 and 514,624.68 is: 710,369.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,483.04 : 1,154,651.22 = 514,624.68 : x
  2. Step 2: Convert to fraction form
    836,483.04/1,154,651.22 = 514,624.68/x
  3. Step 3: Cross multiply
    836,483.04x = 1,154,651.22 × 514,624.68
  4. Step 4: Simplify right side
    836,483.04x = 594,212,014,604.11
  5. Step 5: Solve for x
    x = 594,212,014,604.11/836,483.04
  6. Step 6: Final answer
    x = 710,369.47

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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.