Home / 676,295.06-933,360.23-431,287.83

Finding the Fourth Proportional to 676,295.06, 933,360.23 and 431,287.83

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Solution

The fourth proportional to 676,295.06, 933,360.23 and 431,287.83 is: 595,223.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,295.06 : 933,360.23 = 431,287.83 : x
  2. Step 2: Convert to fraction form
    676,295.06/933,360.23 = 431,287.83/x
  3. Step 3: Cross multiply
    676,295.06x = 933,360.23 × 431,287.83
  4. Step 4: Simplify right side
    676,295.06x = 402,546,909,283.22
  5. Step 5: Solve for x
    x = 402,546,909,283.22/676,295.06
  6. Step 6: Final answer
    x = 595,223.80

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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.