Home / 938,569.48-1,295,128.95-576,008.62

Finding the Fourth Proportional to 938,569.48, 1,295,128.95 and 576,008.62

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Solution

The fourth proportional to 938,569.48, 1,295,128.95 and 576,008.62 is: 794,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,569.48 : 1,295,128.95 = 576,008.62 : x
  2. Step 2: Convert to fraction form
    938,569.48/1,295,128.95 = 576,008.62/x
  3. Step 3: Cross multiply
    938,569.48x = 1,295,128.95 × 576,008.62
  4. Step 4: Simplify right side
    938,569.48x = 746,005,433,813.70
  5. Step 5: Solve for x
    x = 746,005,433,813.70/938,569.48
  6. Step 6: Final answer
    x = 794,832.40

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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.