Home / 959,005.53-1,323,430.44-523,426.89

Finding the Fourth Proportional to 959,005.53, 1,323,430.44 and 523,426.89

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Solution

The fourth proportional to 959,005.53, 1,323,430.44 and 523,426.89 is: 722,330.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,005.53 : 1,323,430.44 = 523,426.89 : x
  2. Step 2: Convert to fraction form
    959,005.53/1,323,430.44 = 523,426.89/x
  3. Step 3: Cross multiply
    959,005.53x = 1,323,430.44 × 523,426.89
  4. Step 4: Simplify right side
    959,005.53x = 692,719,079,340.53
  5. Step 5: Solve for x
    x = 692,719,079,340.53/959,005.53
  6. Step 6: Final answer
    x = 722,330.64

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1.5x scale

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.