Home / 698,485.34-1,052,395.45-631,095.71

Finding the Fourth Proportional to 698,485.34, 1,052,395.45 and 631,095.71

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Solution

The fourth proportional to 698,485.34, 1,052,395.45 and 631,095.71 is: 950,860.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,485.34 : 1,052,395.45 = 631,095.71 : x
  2. Step 2: Convert to fraction form
    698,485.34/1,052,395.45 = 631,095.71/x
  3. Step 3: Cross multiply
    698,485.34x = 1,052,395.45 × 631,095.71
  4. Step 4: Simplify right side
    698,485.34x = 664,162,250,428.72
  5. Step 5: Solve for x
    x = 664,162,250,428.72/698,485.34
  6. Step 6: Final answer
    x = 950,860.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.