Home / 1,183,220.15-1,632,973.53-686,613.44

Finding the Fourth Proportional to 1,183,220.15, 1,632,973.53 and 686,613.44

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Solution

The fourth proportional to 1,183,220.15, 1,632,973.53 and 686,613.44 is: 947,601.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,220.15 : 1,632,973.53 = 686,613.44 : x
  2. Step 2: Convert to fraction form
    1,183,220.15/1,632,973.53 = 686,613.44/x
  3. Step 3: Cross multiply
    1,183,220.15x = 1,632,973.53 × 686,613.44
  4. Step 4: Simplify right side
    1,183,220.15x = 1,121,221,564,697.38
  5. Step 5: Solve for x
    x = 1,121,221,564,697.38/1,183,220.15
  6. Step 6: Final answer
    x = 947,601.82

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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.