Home / 1,053,455.18-1,453,757.22-570,009.65

Finding the Fourth Proportional to 1,053,455.18, 1,453,757.22 and 570,009.65

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Solution

The fourth proportional to 1,053,455.18, 1,453,757.22 and 570,009.65 is: 786,607.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,455.18 : 1,453,757.22 = 570,009.65 : x
  2. Step 2: Convert to fraction form
    1,053,455.18/1,453,757.22 = 570,009.65/x
  3. Step 3: Cross multiply
    1,053,455.18x = 1,453,757.22 × 570,009.65
  4. Step 4: Simplify right side
    1,053,455.18x = 828,655,644,157.17
  5. Step 5: Solve for x
    x = 828,655,644,157.17/1,053,455.18
  6. Step 6: Final answer
    x = 786,607.40

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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.