Home / 835,657.50-1,154,156.85-563,255.94

Finding the Fourth Proportional to 835,657.50, 1,154,156.85 and 563,255.94

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Solution

The fourth proportional to 835,657.50, 1,154,156.85 and 563,255.94 is: 777,933.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,657.50 : 1,154,156.85 = 563,255.94 : x
  2. Step 2: Convert to fraction form
    835,657.50/1,154,156.85 = 563,255.94/x
  3. Step 3: Cross multiply
    835,657.50x = 1,154,156.85 × 563,255.94
  4. Step 4: Simplify right side
    835,657.50x = 650,085,701,454.19
  5. Step 5: Solve for x
    x = 650,085,701,454.19/835,657.50
  6. Step 6: Final answer
    x = 777,933.19

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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.