Home / 986,693.04-1,361,636.48-533,984.04

Finding the Fourth Proportional to 986,693.04, 1,361,636.48 and 533,984.04

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Solution

The fourth proportional to 986,693.04, 1,361,636.48 and 533,984.04 is: 736,898.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,693.04 : 1,361,636.48 = 533,984.04 : x
  2. Step 2: Convert to fraction form
    986,693.04/1,361,636.48 = 533,984.04/x
  3. Step 3: Cross multiply
    986,693.04x = 1,361,636.48 × 533,984.04
  4. Step 4: Simplify right side
    986,693.04x = 727,092,145,931.86
  5. Step 5: Solve for x
    x = 727,092,145,931.86/986,693.04
  6. Step 6: Final answer
    x = 736,898.02

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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.