Home / 1,056,511.92-1,457,976.12-573,070.11

Finding the Fourth Proportional to 1,056,511.92, 1,457,976.12 and 573,070.11

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Solution

The fourth proportional to 1,056,511.92, 1,457,976.12 and 573,070.11 is: 790,831.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,511.92 : 1,457,976.12 = 573,070.11 : x
  2. Step 2: Convert to fraction form
    1,056,511.92/1,457,976.12 = 573,070.11/x
  3. Step 3: Cross multiply
    1,056,511.92x = 1,457,976.12 × 573,070.11
  4. Step 4: Simplify right side
    1,056,511.92x = 835,522,527,849.35
  5. Step 5: Solve for x
    x = 835,522,527,849.35/1,056,511.92
  6. Step 6: Final answer
    x = 790,831.14

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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.