Home / 634,804.62-874,939.50-604,908.36

Finding the Fourth Proportional to 634,804.62, 874,939.50 and 604,908.36

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Solution

The fourth proportional to 634,804.62, 874,939.50 and 604,908.36 is: 833,734.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,804.62 : 874,939.50 = 604,908.36 : x
  2. Step 2: Convert to fraction form
    634,804.62/874,939.50 = 604,908.36/x
  3. Step 3: Cross multiply
    634,804.62x = 874,939.50 × 604,908.36
  4. Step 4: Simplify right side
    634,804.62x = 529,258,218,044.22
  5. Step 5: Solve for x
    x = 529,258,218,044.22/634,804.62
  6. Step 6: Final answer
    x = 833,734.04

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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.