Home / 1,091,332.01-1,505,838.57-607,884.86

Finding the Fourth Proportional to 1,091,332.01, 1,505,838.57 and 607,884.86

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Solution

The fourth proportional to 1,091,332.01, 1,505,838.57 and 607,884.86 is: 838,769.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,332.01 : 1,505,838.57 = 607,884.86 : x
  2. Step 2: Convert to fraction form
    1,091,332.01/1,505,838.57 = 607,884.86/x
  3. Step 3: Cross multiply
    1,091,332.01x = 1,505,838.57 × 607,884.86
  4. Step 4: Simplify right side
    1,091,332.01x = 915,376,460,777.86
  5. Step 5: Solve for x
    x = 915,376,460,777.86/1,091,332.01
  6. Step 6: Final answer
    x = 838,769.92

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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.