Home / 940,445.00-1,298,211.42-634,935.27

Finding the Fourth Proportional to 940,445.00, 1,298,211.42 and 634,935.27

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Solution

The fourth proportional to 940,445.00, 1,298,211.42 and 634,935.27 is: 876,478.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,445.00 : 1,298,211.42 = 634,935.27 : x
  2. Step 2: Convert to fraction form
    940,445.00/1,298,211.42 = 634,935.27/x
  3. Step 3: Cross multiply
    940,445.00x = 1,298,211.42 × 634,935.27
  4. Step 4: Simplify right side
    940,445.00x = 824,280,218,474.78
  5. Step 5: Solve for x
    x = 824,280,218,474.78/940,445.00
  6. Step 6: Final answer
    x = 876,478.93

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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.