Home / 970,119.52-1,455,111.54-362,792.32

Finding the Fourth Proportional to 970,119.52, 1,455,111.54 and 362,792.32

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Solution

The fourth proportional to 970,119.52, 1,455,111.54 and 362,792.32 is: 544,163.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,119.52 : 1,455,111.54 = 362,792.32 : x
  2. Step 2: Convert to fraction form
    970,119.52/1,455,111.54 = 362,792.32/x
  3. Step 3: Cross multiply
    970,119.52x = 1,455,111.54 × 362,792.32
  4. Step 4: Simplify right side
    970,119.52x = 527,903,287,817.59
  5. Step 5: Solve for x
    x = 527,903,287,817.59/970,119.52
  6. Step 6: Final answer
    x = 544,163.15

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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.