Home / 1,053,391.32-1,453,669.67-569,945.86

Finding the Fourth Proportional to 1,053,391.32, 1,453,669.67 and 569,945.86

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Solution

The fourth proportional to 1,053,391.32, 1,453,669.67 and 569,945.86 is: 786,519.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,391.32 : 1,453,669.67 = 569,945.86 : x
  2. Step 2: Convert to fraction form
    1,053,391.32/1,453,669.67 = 569,945.86/x
  3. Step 3: Cross multiply
    1,053,391.32x = 1,453,669.67 × 569,945.86
  4. Step 4: Simplify right side
    1,053,391.32x = 828,513,008,014.76
  5. Step 5: Solve for x
    x = 828,513,008,014.76/1,053,391.32
  6. Step 6: Final answer
    x = 786,519.68

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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.