Home / 970,567.80-1,457,163.90-616,273.80

Finding the Fourth Proportional to 970,567.80, 1,457,163.90 and 616,273.80

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Solution

The fourth proportional to 970,567.80, 1,457,163.90 and 616,273.80 is: 925,243.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,567.80 : 1,457,163.90 = 616,273.80 : x
  2. Step 2: Convert to fraction form
    970,567.80/1,457,163.90 = 616,273.80/x
  3. Step 3: Cross multiply
    970,567.80x = 1,457,163.90 × 616,273.80
  4. Step 4: Simplify right side
    970,567.80x = 898,011,933,875.82
  5. Step 5: Solve for x
    x = 898,011,933,875.82/970,567.80
  6. Step 6: Final answer
    x = 925,243.90

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1.5x scale

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.