Home / 997,632.09-1,376,956.53-653,268.02

Finding the Fourth Proportional to 997,632.09, 1,376,956.53 and 653,268.02

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Solution

The fourth proportional to 997,632.09, 1,376,956.53 and 653,268.02 is: 901,656.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,632.09 : 1,376,956.53 = 653,268.02 : x
  2. Step 2: Convert to fraction form
    997,632.09/1,376,956.53 = 653,268.02/x
  3. Step 3: Cross multiply
    997,632.09x = 1,376,956.53 × 653,268.02
  4. Step 4: Simplify right side
    997,632.09x = 899,521,659,094.39
  5. Step 5: Solve for x
    x = 899,521,659,094.39/997,632.09
  6. Step 6: Final answer
    x = 901,656.70

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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.