Home / 1,053,521.56-1,453,849.14-570,076.12

Finding the Fourth Proportional to 1,053,521.56, 1,453,849.14 and 570,076.12

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Solution

The fourth proportional to 1,053,521.56, 1,453,849.14 and 570,076.12 is: 786,699.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,521.56 : 1,453,849.14 = 570,076.12 : x
  2. Step 2: Convert to fraction form
    1,053,521.56/1,453,849.14 = 570,076.12/x
  3. Step 3: Cross multiply
    1,053,521.56x = 1,453,849.14 × 570,076.12
  4. Step 4: Simplify right side
    1,053,521.56x = 828,804,676,796.54
  5. Step 5: Solve for x
    x = 828,804,676,796.54/1,053,521.56
  6. Step 6: Final answer
    x = 786,699.30

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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.