Home / 1,053,156.64-1,453,351.80-569,720.64

Finding the Fourth Proportional to 1,053,156.64, 1,453,351.80 and 569,720.64

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Solution

The fourth proportional to 1,053,156.64, 1,453,351.80 and 569,720.64 is: 786,212.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,156.64 : 1,453,351.80 = 569,720.64 : x
  2. Step 2: Convert to fraction form
    1,053,156.64/1,453,351.80 = 569,720.64/x
  3. Step 3: Cross multiply
    1,053,156.64x = 1,453,351.80 × 569,720.64
  4. Step 4: Simplify right side
    1,053,156.64x = 828,004,517,641.15
  5. Step 5: Solve for x
    x = 828,004,517,641.15/1,053,156.64
  6. Step 6: Final answer
    x = 786,212.12

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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.