Home / 836,348.67-1,154,089.53-463,823.60

Finding the Fourth Proportional to 836,348.67, 1,154,089.53 and 463,823.60

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Solution

The fourth proportional to 836,348.67, 1,154,089.53 and 463,823.60 is: 640,036.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,348.67 : 1,154,089.53 = 463,823.60 : x
  2. Step 2: Convert to fraction form
    836,348.67/1,154,089.53 = 463,823.60/x
  3. Step 3: Cross multiply
    836,348.67x = 1,154,089.53 × 463,823.60
  4. Step 4: Simplify right side
    836,348.67x = 535,293,954,756.46
  5. Step 5: Solve for x
    x = 535,293,954,756.46/836,348.67
  6. Step 6: Final answer
    x = 640,036.83

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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.