Home / 1,053,370.32-1,453,640.69-569,924.87

Finding the Fourth Proportional to 1,053,370.32, 1,453,640.69 and 569,924.87

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Solution

The fourth proportional to 1,053,370.32, 1,453,640.69 and 569,924.87 is: 786,490.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,370.32 : 1,453,640.69 = 569,924.87 : x
  2. Step 2: Convert to fraction form
    1,053,370.32/1,453,640.69 = 569,924.87/x
  3. Step 3: Cross multiply
    1,053,370.32x = 1,453,640.69 × 569,924.87
  4. Step 4: Simplify right side
    1,053,370.32x = 828,465,971,157.13
  5. Step 5: Solve for x
    x = 828,465,971,157.13/1,053,370.32
  6. Step 6: Final answer
    x = 786,490.71

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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.