Home / 634,926.61-874,760.64-604,659.38

Finding the Fourth Proportional to 634,926.61, 874,760.64 and 604,659.38

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Solution

The fourth proportional to 634,926.61, 874,760.64 and 604,659.38 is: 833,060.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,926.61 : 874,760.64 = 604,659.38 : x
  2. Step 2: Convert to fraction form
    634,926.61/874,760.64 = 604,659.38/x
  3. Step 3: Cross multiply
    634,926.61x = 874,760.64 × 604,659.38
  4. Step 4: Simplify right side
    634,926.61x = 528,932,221,857
  5. Step 5: Solve for x
    x = 528,932,221,857/634,926.61
  6. Step 6: Final answer
    x = 833,060.41

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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.