Home / 941,080.07-1,298,688.06-511,360.24

Finding the Fourth Proportional to 941,080.07, 1,298,688.06 and 511,360.24

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Solution

The fourth proportional to 941,080.07, 1,298,688.06 and 511,360.24 is: 705,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,080.07 : 1,298,688.06 = 511,360.24 : x
  2. Step 2: Convert to fraction form
    941,080.07/1,298,688.06 = 511,360.24/x
  3. Step 3: Cross multiply
    941,080.07x = 1,298,688.06 × 511,360.24
  4. Step 4: Simplify right side
    941,080.07x = 664,097,437,714.46
  5. Step 5: Solve for x
    x = 664,097,437,714.46/941,080.07
  6. Step 6: Final answer
    x = 705,675.80

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Double scale
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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.