Home / 836,762.04-1,254,751.02-303,911.64

Finding the Fourth Proportional to 836,762.04, 1,254,751.02 and 303,911.64

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Solution

The fourth proportional to 836,762.04, 1,254,751.02 and 303,911.64 is: 455,725.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,762.04 : 1,254,751.02 = 303,911.64 : x
  2. Step 2: Convert to fraction form
    836,762.04/1,254,751.02 = 303,911.64/x
  3. Step 3: Cross multiply
    836,762.04x = 1,254,751.02 × 303,911.64
  4. Step 4: Simplify right side
    836,762.04x = 381,333,440,279.87
  5. Step 5: Solve for x
    x = 381,333,440,279.87/836,762.04
  6. Step 6: Final answer
    x = 455,725.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.