Home / 1,053,114.30-1,453,009.05-670,826.70

Finding the Fourth Proportional to 1,053,114.30, 1,453,009.05 and 670,826.70

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Solution

The fourth proportional to 1,053,114.30, 1,453,009.05 and 670,826.70 is: 925,556.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,114.30 : 1,453,009.05 = 670,826.70 : x
  2. Step 2: Convert to fraction form
    1,053,114.30/1,453,009.05 = 670,826.70/x
  3. Step 3: Cross multiply
    1,053,114.30x = 1,453,009.05 × 670,826.70
  4. Step 4: Simplify right side
    1,053,114.30x = 974,717,266,081.64
  5. Step 5: Solve for x
    x = 974,717,266,081.64/1,053,114.30
  6. Step 6: Final answer
    x = 925,556.96

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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.