Home / 697,025-961,746.18-410,440.52

Finding the Fourth Proportional to 697,025, 961,746.18 and 410,440.52

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Solution

The fourth proportional to 697,025, 961,746.18 and 410,440.52 is: 566,320.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,025 : 961,746.18 = 410,440.52 : x
  2. Step 2: Convert to fraction form
    697,025/961,746.18 = 410,440.52/x
  3. Step 3: Cross multiply
    697,025x = 961,746.18 × 410,440.52
  4. Step 4: Simplify right side
    697,025x = 394,739,602,227.21
  5. Step 5: Solve for x
    x = 394,739,602,227.21/697,025
  6. Step 6: Final answer
    x = 566,320.58

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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.