Home / 1,053,450.18-1,453,750.32-570,004.65

Finding the Fourth Proportional to 1,053,450.18, 1,453,750.32 and 570,004.65

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Solution

The fourth proportional to 1,053,450.18, 1,453,750.32 and 570,004.65 is: 786,600.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,450.18 : 1,453,750.32 = 570,004.65 : x
  2. Step 2: Convert to fraction form
    1,053,450.18/1,453,750.32 = 570,004.65/x
  3. Step 3: Cross multiply
    1,053,450.18x = 1,453,750.32 × 570,004.65
  4. Step 4: Simplify right side
    1,053,450.18x = 828,644,442,338.99
  5. Step 5: Solve for x
    x = 828,644,442,338.99/1,053,450.18
  6. Step 6: Final answer
    x = 786,600.50

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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.